What are the saws: the main types and characteristics of the idol. How to choose to choose a hacksaw: We are looking for a better hand saw on a tree with a tree applied to

Without a tree-hacking, it is impossible to imagine a professional carpenter or a carpenter, and it is used in everyday life quite often. The widespread use of this tool contributed to the emergence of various types of its species intended for certain operations.

To properly choose the hacksaw, it is necessary to study its characteristics, represent that it is necessary to cut it, and how often it will be applied.

Views

Like any common tool designed to perform a large number of works, the tree hacksaw is classified by several parameters.

In view of cutting and appointment

Handsaws can be destroyed for transverse cutting, longitudinal (discovered) or be universal. Between themselves these species are characterized by the form of teeth.

The peel teeth intended for the longitudinal sawing of wood have the form of a robol triangle. The angle between them ranges from 45 to 60 °, which allows you to cut wood only in one direction, while ensuring an accurate and even line of the cut. Most often, they are used in the manufacture of furniture.

Handsaws with teeth resembling an anoscele triangle, are used for cross-cut wood. The sharpening at an angle of 45-55 ° makes it possible to cut the blanks both in direct and in the opposite direction. The most effectively such a saw works on a dry tree.

The universal hacksaw has two types of teeth - triangular and semicircular (with semicircular more triangular). When driving a saw forward, the long teeth set the direction, and wider, triangular, expand the cut, which allows you to freely go out with solids and chips. The less the angle between these teeth, the more accurate the cut.

Depending on the purpose of the tree hacksaws, there are classic, twin and thickening. Classic saws are used for longitudinal or transverse wood cutting. Refrigerated wood hacksaws are designed to cut holes. Using spiked saws, elements form elements to connect separate parts.

By the size of the teeth

One of the main parameters of any tree hacksaw is the size of the teeth. Under the size understand the step, that is, the distance between the neighboring episions. Depending on this, the saws may have teeth:

  • small;
  • medium;
  • large.

Hackes with small teeth (from 2.0 to 2.5 mm.) Provide wood cuts with high accuracy and are used most often for working with products of the smallest size.

Saws with large teeth (from 4 to 6 mm) are used for cutting logs or bars.

Handsaws with an average of teeth (from 3.0 to 3.5 mm) are used when processing parts having small sizes.

There are also types of manual saws on a tree with teeth, located groups of 6-7 pieces, separated from each other by the gaps. Such a tool is treated with raw wood. Thanks to the existing gaps, the wet sins are not clogged by the cutting channel.

Classification in design

Structurally, wood hacksaws are:

  • narrow;
  • standard;
  • with a church;
  • with award;
  • archery;
  • folding.

Narrow knobs saw the blanks, the thickness of which does not exceed 10 cm. Use them and for subsided the branches of the garden, drinking curvilinear parts and other works. Structurally, these saws are a narrow canvas with triangular teeth connected to a M-shaped handle.

The canvas of standard hacksaw (GOST 2615-84) can have any kind of teeth. Often they are equipped with sets of replaceable canvases intended for the performance of a wide variety of carpentry and carpentry work.

When processing solid wood, the blades of hacksaws can be very curved. From this disadvantage, the saws, whose canvases are equipped with a trap that performs the role of additional rigidity ribs. However, its presence does not allow to do it deeper than the width of the canvas.

Hoven with awards outwardly resembles a rupture. It has two handles and is used in cases where you need to perform grooves or spikes. In this case, the depth of these elements may be different.

Basic saw is a canvas stretched to the base, made in the form of a large arc. With the handle, it connects with the help of a threaded or tensioning connection, which allows you to use the cloths of different types during operation. In turn, it makes it possible to perform a blank cutting, having complex cutting lines.

On the market you can find and folding wood hacksaws. They are very lungs and differ in small dimensions in the folded state, which makes it possible to take out an active rest to take them on a campaign or fishing. Such a saw has a short pointed canvas with small teeth.

Other varieties

There are other types of tree hacksaws. Among them, a garden hand saw, equipped with a narrow blade, for the manufacture of which is used with chromium steel. It is equipped with widespread teeth, tilted in the direction of the handle. Such a tool is convenient to work in cases where the focus during the cut has to do.

There is a two-handed saw, with which it is convenient to cut the large logs or cut the trees. Two people should work with her.

The chain hand saw is a short chain with rotable teeth and two handles at the ends. It is compact and suitable for use in tourist campaigns. You can work with her both one person and together.

Modern and universal tool - electronics, with which you can perform a large amount of different work. In some cases, it completely replaces the circular. By changing the canvas, it saws not only a tree, but also plastics, metal.

Main settings

The efficiency of the use of hacksaw on a tree largely depends on its technical characteristics. The main ones are:

  • the material from which the saw blade is made;
  • length of the canvas and its form;
  • size and shape of the tooth;
  • view of the handle.

When choosing a tool, you need to pay attention to each characteristic element. Only in this case the purchase does not have to regret.

Frame material

We are made by the canvas of modern hacksaws on a tree of high-quality tool (doped) steel with a high content of carbon and silicon (65g, 8khf, U7 ... U10). The hardness should be at least HRC 45. There are also models that use a combined, more wear-resistant canvas with a cutting part (teeth) having increased hardness (HRC55 ... 60).

Length and shape of the canvas

In the domestic market, you can find wooden hacksaws with a length of 250 to 650 mm in a step, a multiple of 25 mm. This parameter is set to GOST 2615-84 and depends on the distance between the teeth.

Note! You need to choose a saw, guided by the rule: "The length of the canvas should be 2 times the thickness (diameter) of the workpieces.

Otherwise, it will be uncomfortable to work with a hacksaw, since the short canvas will dwell inside the wood massif.

As a rule, hacksaws with a narrow blade have no more than 350 mm long and are equipped with a large number of small teeth. Universal purpose tools are completed with a length of about 500 mm long with a medium-sized teeth. Handsaws with a wide web made with large teeth, located at a high distance from each other (major), their length can reach 650 mm.

Traditionally, the tree saws the form of a triangle narrowed on one side. Such a tool can be working with any kinds of wood. In addition, there are hacksaws adapted to work, for example, with branches of trees or other items located from a pylter at some distance. They have a rounded shape and differ with a slight weight.

Size and shape of the tooth

The sizes of the teeth (step) of the hacker canvase directly affect the performance and accuracy of the tool. The larger the teeth, the higher the speed, but the accuracy and quality of the cut is worsening. The use of saws with small teeth, on the contrary, guarantees a clean and even slice, but the speed drops.

The accuracy of the cut is determined by the amount of teeth for 1 inch of the length of the web (TPI coefficient), that is, their location density. Its value is labeled on the side surface of the web (for example, 7x1 "or 7tpi). The more TPI, the less step. So, 2tpi \u003d 12 mm, and 12tpi \u003d 2 mm.

Choosing a tree with a tree, it is necessary to take into account that the minimum thickness of the workpiece should be greater than the step of three teeth.

Significant, when working with a tree-hacksaw, has a form of sharpened teeth. The standard is considered to be a teeth, sharpened on both sides and having a view of an acute-angled or an equifiable triangle.

Important! The last generation of saws is equipped with radial teeth of non-standard form. They have the form of a trapezium and are distinguished by the presence of three sharpened faces and increased wear resistance. The canvas with such teeth are not amenable.

View of the handle

The view of the handle and the material from which it is made, largely determine the convenience of working with a tree with a tree. It is best to work with a saw equipped with a solid plastic handle with rubberized finger inserts. The handle made of two parts is less convenient because it does not have sufficient rigidity.

Saw "Bison Expert" is a universal tool with which you can exercise both longitudinal and transverse wood cuts. A cloth with a length of 40 cm has tempered, in a special way the divorced teeth, located in a step of 5 mm.

Banco Laplander 396-LAP Mini Pillet is specifically designed for use in hiking conditions. A narrow pointed canvas has a Sandvik XT shape teeth, providing high-quality wood cuts both along and across the fibers. The length of the hacksaw in the folded state is 23 cm, and it weighs only 200 g.

A tree, as a building material, is distinguished by numerous advantages, not the last of which is simplicity of processing. Various tools are produced to work with wood, but the simplest and common hand-made hand-hacksaw remains the easiest and most common. What parameters are the tree knife, what is better and what to pay attention to when choosing a new tool?

Criteria for choosing a tree hacksaw

The choice of the most convenient option is usually determined by the following characteristics:

  • length of the canvas;
  • used in the production of saws material;
  • configuration of handles;
  • shape, step, tooth sizes.

Even with a change in one of the listed characteristics, the operational properties of the hacksaws are also noticeably changed. It is clear that the shape of the handle affects the comfort of working with the tool. Therefore, if you use a saw predominantly one master, you need to pick up the handle so that, as they say, "lay down" in hand. If you are rarely used, and not too intense, then the comfort comfort becomes not the most important parameter.
Most often hacksaws with a length of the canvas from 350 to 600 mm. The selection of the length of the canvas depends on the intended thickness of the wooden products that will have to saw. Here the main thing is not to fall in extremes, because too short web will have to work longer to achieve the same result, and too long canvas, especially when sawing solid wood, can spring and, again, create difficulties.

Material of the canvas, step and tooth types

Material for the production of beans of hacksaws is usually instrumental or alloy steel. In order for the tool to serve for a long time, you should choose a saw with a web from high types of steel, better - from a stainless steel. The price will be higher, but it will probably pay off. In addition, the teeth can be tempered or not. Both options have their own advantages. Unkredited teeth can always be molded, with a certain skill. Calee teeth are more reliable, serve longer, but sharpening them after they wear out, it is unlikely to succeed.

To the question of which the tree hacksaw is better suitable for certain conditions, most often can be answered, based on the size, type, teeth steps. Effective sawy of wood materials is characterized by speed and precision of the cut. These properties depend on each other - the accuracy of the cut guarantees a small tooth, while reducing the speed of operation. Larger teeth accelerate sawing, but the quality of the cutting surface and accuracy becomes worse.

For the correct selection, the TPI parameter is important, which means the number of teeth on an inch of the working length of the canvas. This coefficient is usually listed in the labeling on the side surface of the canvas. For neat operation, where the accuracy and quality of surfaces are of a serious meaning, TPI should be 7-11, if the speed is preferable, the TPI is selected with the value of 3-5.

By type of teeth, several types of hacksaws are distinguished:

  1. For longitudinal sawing. This tool has a teeth in the form of a rowing triangle, is used for sawing wood along the fibers.
  2. The transverse knife is equipped with an equally chained triangular teeth, mainly used for dry wood.
  3. For mixed sawing. Triangular teeth alternate with semicircular. Not recommended for intensive, frequent use.
  4. With a trapezoid tooth. Each tooth of this hacksaw has three cutting edges. The use of this hacksaw has indisputable advantages - the tool saws quickly, effortlessly.
  5. The modernized saw has grouped teeth, separated by special intervals that make it easier to remove the chips from the cut zone.

Hackes, except for the shape and location of the teeth, are separated in the form and length of the canvas, are folding, with different shapes of the handle. On durability, as well as the quality of the instrument, can indirectly indicate the price. A good hacksaw is unlikely to be the cheapest.

Popular models

Information of sellers about which tree hacksaws are best sold, makes it possible to judge the most popular models. Consider some of them.

Stanley. Jet. Cut. Sp.2-15-288

This hacksaw is equipped with a D-shaped handle, a 50-centimeter web with a step of teeth of 7 mm. The tooth with three cutting edges provides lightness and speed of sawing. Beautiful Swedish steel used in the manufacture of the canvas ensures high quality tools. The teeth are practically not susceptible to wear, which makes it possible for many years of successful use. Price - within 1200-1300 rubles.

Zubr Expert

The tool is popular, wins at the expense of an acceptable value (from 700 rubles), as well as versatility. Triangular tempered teeth make it possible to carry out a longitudinal and transverse fold with a fairly high speed. Special teeth wiring technology makes it possible to eliminate the appearance of clamping efforts, improves productivity, efficiency. Ordered, specially divorced teeth, with a step of 5 mm, a comfortable plastic handle. Length of the canvas from 40 cm.

Stanley. GENERAL Purpose 1-20-089

Designed for accurate and neat cutting of blanks, this hacksaw has small teeth (TPI \u003d 11) made using JET CUT technology, an ergonomic handle, steel grinded blade. A feature can be considered the accuracy provided by a small tooth. At the same time, the speed of work is also quite large, due to the teeth with three cutting edges (the sawing occurs on the direct, and on the reverse). A comfortable handle provides hard grip, excellent control and convenience of work, attached to the canvas using three screws. Length 380 mm, price - 650-700 rubles.

Bahco Laplander 396-LAP

An excellent tool intended for drying dry and raw wood, designed and manufactured specifically for hunters, fishermen and tourists, although it also finds the gardeners and even builders. Excellent Swedish Quality, TPI \u003d 7, Sandvik XT Teeth, allowing you to cut both along and across the fibers. The canvas has a special coating applied not only to protect against corrosion, but also to reduce friction. The length is folded -23 cm, the weight of 200 g. The blade is reliably fixed in the folded, and in the disclosed position. The only drawback is the price - from 1.6 to 2 thousand rubles.

One of the differences in the wood from many other building materials - simplicity of processing. And, nevertheless, manufacturers produce a tool for cutting it in various modifications. What is the difference between this tool, as far as it is fundamentally, how to properly approach the choice of tree hacksaw - this article will help to find answers to all questions on this topic.

Wood-hacksaws are categorized according to the specifics of applying for carpentry and carpentry. The tools of the last group are designed to cut the dried wood. They provide crucified cleaner, and exactly on the markup. In other words, the hacksaws category carpentry are chosen for fine work. Carpentry, respectively, for coarse.

Such a tool is used when sawing logs, timber, trimming trees and the like, that is, in situations, when it is not necessary to withstand some definite linear parameters, significant errors are allowed in the work or it is enough to cut off the pattern, but "on the eyes."

Length of the canvas (mm)

This is the first selection criterion. Without determining with a length, it makes no sense to evaluate all other hacksaw parameters.

There is a generally accepted rate of choice for this indicator, which is desirable to adhere to. The length of the canvas must exceed the size of the size of the size of the size of the largest lumber, with which it is expected to operate, about 2 times, not less.

Why? First, the teeth of the hacksaw in the process of sawing the tree are clogged with sawdust. Two-time excess of length ensures that the canvas in extreme positions will completely come out of the wood. As a result, his self-cleaning due to the dedication of garbage.

Secondly, the more the amplitude of the movement with your hands when working with the tool, the less they get tired. And this is directly reflected in performance. If the hacksaw is selected for intensive use, sawing large volumes of wood - more than important.

  • If the tree hacksaw is purchased as a household hand tool, for all cases, enough canvas 300.
  • Overhaul, especially construction is, including the sawing of overall samples (log, board,). For such purposes, you should choose a hacksaw with a web in the range of 475 ± 25.

Type of steel

Metal brands a lot. For hacks, wood, as a rule, is 45 HRC. With teeth more difficult. They can be kalen (have a shade darker than that of the canvas) or without prior heat treatment.

Kaneny teeth sharpening will not lie. In fact, it is a hacksaw though more durable, but in some sense - one-time. If due to negligence, non-compliance with the rules of operation, the cutting edges of the tool will be dumped, then they will not work in the working condition. But for episodic work, small households associated with the sawing tree - the optimal option. Having chopped from a well-known manufacturer, you can not doubt - it is enough for a long time.

Teeth, not past quenching, can be accessed and edited. On the one hand, it is convenient and practical. But for this you need experience in this matter. Do many of them boast? As a tool for everyday use, it is unlikely to acquire such hacksaw. But if we are talking about a large-scale work with a tree (the same construction), then this is the right choice. Insecurity will have to master the shapes and edits, especially since it is not so difficult.

How to check the quality of steel and sharpening

  • Check the quality of steel can be without a certificate. The canvas of the hacksaw has a bend limit. Initially it is perfectly smooth. It is necessary to gently bend it (the permissible extreme position when it is ready to break, the hand "will understand" itself), and then go to let and check the geometry. The deflection of the deformation area, from the axial line in more than 2 mm, is the low quality indicator. It is better to overpay, but choose another tree hacksaw.
  • Teeth type can be defined visually. If they are traditional, triangular configuration, then the knife is subject to editing and sharpening. Cutting edges in the form of a trapezium - past quenching. They are already mentioned above.

Size of teeth

This characteristic of the hacksaw is displayed on the TPI Symbols canvas. The dimension of the value is the number of teeth / inch.

As a rule, masters are interested in 2 water cutting performance indicators - speed and accuracy of cut. The fact is that these parameters are in the inverse addiction. The purity of the cut is provided by small teeth, but the speed of cutting material is reduced. And vice versa - hacksaw with large cutting edges cut with greater speed, but its accuracy deteriorates.

  • 3 - 6. Such a hacksaw is suitable for rough work with wood. For example, cropping large branches on the plot, sawing a small-sized log, boards and so on. That is, in cases where the presence on the edges of the fringe is noncritical, and the accuracy of the cutting is not a decisive requirement when working with wood.
  • 7 - 9 or more. This type of hacksaws it is advisable to choose when it is planned to work with sheet materials - chipboard, MDF, ASS, FC, and so on. Such a tool will provide a "delicate" cutting, after which there are no fringe and torn edges.

Type of handle knobs

  • Check if it is comfortable in hand. The main difference between the hands of people's hands - in size. The solution is simple - to take the hacksaw in the palm, squeeze your fingers and make several translational movements. The man will immediately understand, "His" is a tool or it is better to choose something else.
  • The handles of the tree hacksaws are classic (litas) and cake. The first allows you to replace the web.

And here is more interesting. If you choose a hacksaw with a flipper, it makes sense to acquire a product with a "disposable" web having a rotary teeth. Even in the case of an inaccurate handling of the instrument, it will be able to "repass." It should only be clarified whether there is on sale (it is in this trading point or other in this village) interchangeable canvas and whether they are deficit. By buying a hacksaw for small business works, it is enough to take 1 spare. Given the increased wear resistance of the teeth and their strength, such a "kit" is enough for many years.

There is a relationship between the sizes of the teeth and their location. The "step" of three adjacent cutting edges should be less than the cross section of the foldable wooden billet. It is easy to calculate if the hacksaw is selected for sawing board or small bars, that is, for everyday work, which most often have to face everyday life.

From the form of sharpening teeth, the method of cutting depends. The cloths are longitudinal have a length to half a meter, greater slope of cutting faces to the side and their one-sided sharpening. Sawing is carried out only in the direction "from ourselves." This tool is quite specific and as domestic, it is not worth choosing it for everyday use.

Handsaws on a tree with a cannut transverse are considered universal. The sawing is performed at its course as ahead and back. This tool is easy to determine the double-sided sharpening of the cutting faces.

A brief overview of the most acquired tree hacksaws

This top list is based on the results of the analysis of feedback, opinions posted on thematic forums. To say that they are the only true, it would not be quite right. But completely ignore them is hardly worth it. If people in practice enjoyed one or another wood with wood, then listen to their estimates makes sense. And then finally and decide what to choose.

All prices - in the rubles of the Russian Federation, in the Moscow region.

"COMBER EXPERT"

Such a tree hacksaw, taking into account acceptable price and versatility, is in high demand. Triangular shape teeth with hardening, plastic handle, cut both longitudinal and transverse. The sorting is impressive. A large selection of hacksaws of this brand on TPI and the length of the canvas allows you to purchase the best option.

Price - from 738 (40 cm cloth).

"STANLEY GENERAL PURPOSE"

The hacksaw from the French producer is characterized by a length of 0.5 m, kalenic teeth with a TPI \u003d 8 indicator. Cutting wood is carried out in any direction. For a private house or cottage - an excellent choice.

Price - 849.

"GROSS PIRANHA"

This hacksaw on the market is presented in different modifications. Differences in the amount of cutting faces and the length of the canvas (400 - 550). The quality of steel (52 HRC) is additionally increased by the Teflon coating, which facilitates the cutting process. In addition, the purity of the edges close to ideal is achieved.

Price - from 913.

"Irwin Xpert"

The main characteristics are identical to the erection brand, although the cost is somewhat higher. Users note the high quality and ease of cut, and regardless of the density of the wood. Even when sawing solid rocks, no significant effort is required. Those who have to regularly engage in working with lumber regularly, should pay attention.

Price - from 705.

"Bahco"

Previously, such hacksaws on the tree went on sale under the Sandvik logo, so many are known. Production has been established on several sites, and in the Russian Federation these samples are often versed under the brand of "mother-in-law". The cost below, while quality remains at the height. Bahco's hacksaws belong to the group of professional instrument, which is hardly advisable to choose for shallow work with wood. But cheaper products "mother-in-law" - just just for those who wish to save reasonably.

Price - from 389 (360 mm).

About how the criteria should be estimated to evaluate the hacksaw for sawing wood, described in detail, the basic recommendations are given. And what exactly to choose, solve only you, dear reader.

In the Arsenal of the Home Master there is always a functional and convenient disc electric saw. But there are situations when you want to spill the item and perform a small amount of woodwork, but to deploy and connect the unit there is no time or desire. In these cases, manual hacksaw is perfect. But how to choose a hand-hacksaw on a tree so that it is convenient to work and easily "overdrew" any breeds of wood, consider in more detail.

    • Parameters of teeth on the canvas
  • Types of hand saws on wood
    • Option # 1 - Narrow
    • Option # 2 - Normal
    • Option # 3 - with a church
    • Option # 4 - Basic
  • Recommendations for the choice of tool

Technical characteristics of the instrument

Saw rightly is considered the expert of a large family of manual tools. From the moment of creating the first type of weapon, a variety of changes has undergone a variety of changes, having time to acquire numerous "sisters" capable of carrying out dozens of work.

In the household it is impossible to do without "weak assistants": they are indispensable when pruning the garden, small carpentry and carpentry work

Hand saws on a tree differ among themselves in many respects: the size of the canvas, the steel brand, the shape of the teeth, the design of the handle. Let us dwell on each parameter in more detail.

How should there be a hacksaw cloth?

The main tool item is a hacksaw blade. The first thing to pay attention to when choosing a product is the length of the canvas. From this parameter, the possibility of its use is largely dependent. At the same time, the longer the cloth, the more spring, which also complicates the process especially when working with solid wood, such as ash, maple or oak.

Long course makes it possible when sawing to make less effort, because for one turn, the cut is performed by a large number of teeth

For sawing small elements of the type of plinth, bars or narrow rails, you can do with a length of 25-30 cm. Planning to use a tool when performing more serious construction works, choose a product with a cloth at 45-50 cm.

When determining the length of the hacksaw blade, follow the rule so that the saw length exceeds the diameter of the elements processed by 2 times. If you fail to comply with this recommendation, you only complicate your work. Teeth short hacksaws will dine inside wood, and to promote a tool for liberation from sawdust. Everyone will have to make a lot of effort. Uncomfortable work will cause premature fatigue.

Traditionally, the width of the product of the product varies in the range of 10-20 cm. Models with a narrower web for technical reasons are not allowed, because fails with the slightest bending. But it is worth considering that too wide canvases are uncomfortable for handmade.

An important meaning is also played by the material of the fabrication of the web, which most often serves alloy steel, as well as its degree of quenching.

For hacks, used tool alloy steel with high silicon and carbon stamps:

  • 65g, 60 C2a;
  • 8 HF, 9 HF, 9 xs;
  • U7, u7a, u8, u8a, u8g, u8g, u9a, u10

The metal hardening is carried out due to the effects of an alternating magnetic field at which the electric current of high frequency appears. Spreading over the surface, it heats the surface layer of the metal, which is tempered after cooling.

The standard parameter is considered to be a metal hardness in 45 HRC, but still it is preferable to choose products, the hardness of the canvas is 55-60 HRC. High-hardheart hacksaw will have sufficient flexibility, but at the same time the high stability of the teeth. With an external inspection, such a tool can be determined on a dark shade of sharpened teeth.

Parameters of teeth on the canvas

The decisive indicator of the work of the tool and the accuracy of the saw blade is the size of the teeth.

Dental of the woodwork for work on a tree perform a double function: cut wood and parallel with it

The accuracy of sawing is determined by the "TPI" indicator - the number of teeth in an inch.

There is a feedback between these technical parameters:

  • cloths with large teeth define a high speed of work, but it turns into a rough and non-accrue;
  • handsaws with small teeth guarantee a clean and accurate slice, but with relatively low speed of work.

When determining the desired teeth, it is necessary to focus on the type of material being processed. For example, to work with the chipboard, where high accuracy of the cut is required, choose a tool with a high indicator "TPI" 7-9, and for sawing logs and work in the garden, where the purity of the cut is not so significant - "TPI" 3-6.

When choosing the optimal version of the hacksaw, follow the rule that the minimum thickness of the calculation should be in any case more than three teeth

If you compare the rat and ordinary tooth, then the difference lies in the fact that in the first embodiment, provided that the product is not fascinated for a long time. But the hacksaw with the hardened tooth should be reused. When it becomes bad, it will have to just throw it away.

An ordinary tooth is sharpened. It is possible to periodically perform it using a special file that has labeling of an accident (sawing to form). To sharpen the cloth, it is enough to perform several movements for each tooth.

Depending on the type of teeth, three types of manual hacks are distinguished:

  • For longitudinal sawing. The products are equipped with teeth in the form of a riding triangle and externally looked like hooks. The tool allows you to perform sawing wood along the fibers. Such saws have sharpening on both sides of the tooth, due to which they can cut both when passing forward and in the opposite direction.
  • For cross sawing. Tool teeth are made in the form of an equilibrium triangles. This design allows you to easily cut the material both when conducting the cutting edge forward and in the opposite direction. But this type of tooth is only suitable for working with dry blanks, but not fresh wood.
  • For mixed sawing. The products have a combined composition in which the triangular edges are combined with slightly elongated semicircular jar. Such a solution allows you to move the guide cut when the hand is moving forward, and when returning - triangular to expand the channel, withdrawing chips and sawdust.
  • Some types of modern tools are equipped with teeth, which are made in the form of a trapezium. This solution allows you to make a cloth more durable and wear-resistant.

    But it should be borne in mind that it is very problematic to sharpen such a canvas, since the trapezoidal teeth are difficult to give the desired form. This significantly reduces the life of the product, after which it is necessary to change the canvas or purchase a new tool.

    For sawmaking fresh branches, it is more convenient to use the canvas equipped with triangular teeth treated with a parallel sharpening, in which each element is sharpened only on one side and in a checker order

    Often in the market you can meet the upgraded kind of hacksaws.

    Upgraded hacksaws are easy to distinguish the tooths located on the canvas, between which the gaps are well visible.

    Hand saws of upgraded type are effective for cutting raw wood. Wet chips through the gaps between the teeth in the process of cutting easily comes out of the propyl, does not make it difficult to move the tool.

    Types of hand saws on wood

    Option # 1 - Narrow

    A small narrow saw is a design that consists of a straight flat canvase and handles. She performs thin work: through propuls, cut the curvilinear parts.

    This type of tool is designed to cut wooden blanks, the thickness of which does not exceed 8-10 cm, subsided small branches and minor work in the garden

    In the manufacture of narrow models, manufacturers are installed canvas with triangular double-sided teeth, or with a parallel sharpening. The disadvantage of the instrument is that when you boot during operation, the canvas can be deviated from the specified direction.

    Option # 2 - Normal

    The standard hand saw can be equipped with any type of teeth and is often completed with interchangeable webs of various types and execution.

    To be able to freeze the blanks at a certain angle with the help of a standard manual saw, you have to purchase special stub

    But despite the declared universality of their use, the saws of this thia is not desirable to use in the manufacture of furniture.

    Option # 3 - with a church

    Both narrow and ordinary saws, with increasing stiffness of the material being processed, prone to bending. In these cases, it is effective to use a web equipped with a church, which acts as a kind of rigidity.

    Handheld hacks, equipped with a church, are designed to create shallow spopies in the wooden surface of any thickness

    Having a bunch does not allow a saw to make a cut of depth more than the width of the canvas, since it prevents the passage of the cutting canvas further into the tree.

    Option # 4 - Basic

    The saws of an archery type are more cumbersome devices protruding an analogue of an electrolovka.

    The main purpose of the saw of this type is to create an accurate cut when working with surfaces located at any angle

    Due to the foundation of the structure and threaded compounds of the arms of the saws of a bitten type, they can easily overcome the bitch, performing cutting along radii and curvilinear patterns.

    Depending on the purpose and constructive solution, the saw can be:

    • removable - for longitudinal cutting;
    • transverse - for sawing blanks across wood fiber;
    • replaced - for cutting holes, performing roundabouts and curls;
    • shipov - for cutting connecting spikes, as well as drunk on the workpiece of simple geometric shapes.

    Only an in-type hacksaw can be cutting the material along and across, a drinking blanks with complex lines and after this work alone without attracting an assistant.

    Procedure, how to choose a hand-hacking on a tree, quite simple:

  • Determine the goal for which tool will be used. For carpentry work, choose products with small teeth, providing high cutting accuracy for carpentry - canvas with large teeth.
  • Application frequency. If the hand saw will be used only for one-time work, choose a tool with kalenic teeth. The resource of the operation of this type of products is quite large. In addition, you do not have to worry about sharpening and separation of teeth.
  • Uniformity of the canvas. After examining the tool, try gently bend the cloth by setting an angle of 30-45 °, and then release it. Repeatedly inspect the cloth: the slightest deviations at the fold point even within 2 mm indicate the low quality metal.
  • Cost of the product. As with the selection of other tools, consider that high-quality models of leading brands are always an order of magnitude more expensive than a shillpotreb. This overpayment acts a kind of warranty of wear resistance and durability of the saw. But for one-time work it makes no sense to spend money on an expensive tool.
  • Conventional handles make plastic. Prefabricated plastic knobs made of two halves do not have sufficient rigidity. It is more convenient to work with a tool having a solid handle that is equipped with a rubberized substrate for fingers. The presence of rubber insert allows you to make a more dense grip, preventing the formation of corns on the palm.

    Pay attention to the design of the instrument handle: it is desirable that it has an ergonomic form that allows you to correctly transmit effort to the canvas

    Products are on sale with standard and cake handles. The second option is convenient because it allows, if necessary, replace the worn cloth to the new one.

    Consider the fact that not all hand saws go on sale already sharpened. And from this, it would seem, the little things depends in many respects how soon you can get to work.

    Multi-bag firms are presented in the market. Judging by the reviews, they have proven well: "COMBER" hacksman of domestic production, Gross Piranha joint German-Chinese cooperation, IRWIN XPERT manufactured by the United States. They are famous for decent quality at a low price, which varies within 10-20 cu.

    Finally, we suggest you watch a video with tips on choosing:

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