The difference between a circular saw and a circular saw

Food:

The circular saw is designed to be powered by the popular line of Makita LXT 18V tools. Rechargeable batteries of the slider type BL180 or Chinese counterparts are suitable:

circular

The most optimal ones are BL1840 or BL1850 with a capacity of 4Ah and 5Ah, respectively:

I use proven Chinese counterparts for 4Ah and homemade ones for 6 / 8Ah, the assembly of which, perhaps, will tell you separately:

This model is not so demanding on the current output of the batteries, so any will work:

Appearance:

The circular saw is a multifunctional device designed for cutting wood and other building materials. It looks like this:

This model represents some copy of well-known brands, adapted for batteries of the Makita LXT 18V line. General view of the saw from all sides:

At the heart of the work is an efficient brushless motor, which has a much higher efficiency compared to traditional brushed motors. The motor is on the left, the saw blade is on the right:

If in a mini-saw it is not very convenient, then in a full-size saw it is more of a plus, since the power is higher, and the size of the blade is larger. In addition, there is a hole in the protective casing for the exit of chips and somehow this element cannot be realized.

The saw is equipped with a double rubberized handle, with the help of which it is reliably held in work:

The main handle has a built-in switch with blocking against accidental pressing, there is a supporting element in front:

The distance between the handle and the casing is sufficient, there is no inconvenience:

A nice feature is the presence of a spring-loaded return casing, which contributes to the safety of work, protecting the operator from flying chips and knots, as well as protecting products and accessories in those cases when the tool is laid down without waiting for the disc to stop:

The return casing is fixed with a retaining ring and attached to the spring. It is he who limits the maximum diameter of the cutting disc to 185mm.

This model has all the necessary adjustments both in the cutting depth and in the inclination of the cut. The maximum cutting depth is 62mm and is adjusted with a special screw:

The tilt angle is no more than 45 ° and is regulated by a special bar with a screw:

The only drawback is that the thickness of the sole is small and some elements have a riveted connection:

I do not often saw at different angles, so this is not critical for me.

Power is supplied from the popular line of Makita LXT 18V tools. You can use both branded batteries and Chinese counterparts. Slide type mount:

The dimensions are relatively small, thanks to which the saw fits perfectly in the hand:

Review of the cordless circular (circular) saw powered by the popular line of Makita LXT 18V tools

I greet everyone who looked at the light. Speech in the review will go, as you probably already guessed, about an inexpensive cordless circular (circular) saw powered by the widespread line of Makita LXT 18V (21V) tools or analogs. The saw is interesting for its good assembly, the presence of a brushless motor, all basic adjustments and power from common batteries. Anyone who is interested, you are welcome.

You can buy this saw HERE

Price with coupon “BGVVTSP7” is only 59.99 with free shipping

Demonstration:

A small video demonstration of work:

Dimensions:

The circular saw is small in size. Dimensions are 270mm130mm180mm:

Of course, it is somewhat larger and heavier than a mini-saw, but it boasts a good cutting depth. Here’s a quick comparison:

Equipment:

  • – cordless circular saw
  • – a wrench for tightening the disc
  • – parallel stop

The cordless circular saw is supplied in a cardboard box. There is no protective foam box, so I recommend paying extra for insurance.

Saw blades:

The circular saw supports common cutting discs. A nice feature is a double-sided spindle with bore diameters of 20mm and 25mm:

The fit is excellent, there are no backlashes. As an example, Matrix disc 185mm20mm:

The limiting diameter is about 192mm, because then the spring-loaded casing interferes, but if you remove it, then 200mm discs will do:

It is possible to use discs with adapter rings, for example, 185mm22.2mm. The maximum cutting depth is about 62mm:

The revolutions do not exceed 5000 rpm (3800 rpm declared), almost all available discs will do without restrictions:

Remember, with a blade, the saw becomes a dangerous tool and requires extra attention. Fortunately, there is a lock against accidental activation.

Dust extraction system

The circular saw generates a huge amount of waste in the form of sawdust during operation.

Without a special system for their removal, the sawdust will be randomly scattered within a radius of one to two meters from the “epicenter” of the process, causing inconvenience to the operator.

Circular saw Encore with dust extraction branch

The dust removal system is a branch pipe that, firstly, allows you to remove waste systematically, in one direction. Secondly, such a system allows the possibility of connecting a vacuum cleaner, which is extremely comfortable, especially when working in closed rooms, since in this case there is no waste of garbage at all.

Combined “trimming

In much the same way, you can cut parts with a combination miter saw.

There are not very many such two-in-one models on the market, but they deserve the utmost attention.

The peculiarity of their design is that the saw blade works on 2 sides: the lower part is used for facing and sawing at an angle, the upper part is used for sawing workpieces lengthwise. For this, a special platform is provided above the electric motor, like a stationary circular saw. The guide fence allows you to set the width of the cut part.

How to choose between worm-drive and sidewinder circular saws

Of course, in terms of their features, such models are somewhat inferior to their highly specialized counterparts in the accuracy of their work, but their strength lies in their multifunctionality.

If for some reason you are limited in your choice and you need to brake on any one tool, the combined miter saw will be the best choice due to its own versatility.

Such tools are adored by professional professionals.

For example, in the work of installing doors, “trimming” will help to connect the details of the box and platbands “on the mustache”, and on the upper platform, you can quickly saw off the extensions to the required width.

Power consumption

For these household products, the power values ​​are in the range of 1300-2200 W. Professional models can also have greater power, which is completely understandable, because in this case the emphasis is placed, above all, on an overestimated resource and increased productivity.

Hand-held circular saw for wood

There are three types of circular patterns:

  • manual
  • stationary
  • combined.

Circular saws are lightweight and compact. They are used to treat fixed wood surfaces. The manual device is intended for direct cutting of wood blanks. Unfortunately, it will not work to cut along a curve with a hand-held circular saw.

Considering all the properties of electric hand saws there are:

  • amateur
  • semi-professional
  • professional.

The main tool of an electric saw is a disc (circle), which is moved by an electric motor.

The discs are made of an iron alloy with different tooth shapes. The shape of the teeth is selected based on the used. for example, MDF, plywood, soft or hard wood.

There are 6 main types of discs:

  • A. they have a huge number of variable teeth. They are used for sawing chipboards and duralumin alloys.
  • B. all-purpose discs. With their help, you can cut different types of forests. They guarantee a quality cut
  • C. These discs have the smallest number of teeth in comparison with previous models. They are used when working with chipboard and wood of soft and hard varieties.
  • D.

Possess a small number of flat teeth. After the cut, a hard cut is observed. Used mainly for fast cutting

  • E. Discs have an abundance of teeth. They are intended for narrow cutting of soft types of wood.
  • P. differ in a small number of teeth. Designed for rough cutting of soft types of forests.
  • As a guarantee of safety, the saw blade is covered with a protective box. The most popular are the models of the box with an immovable top cover of the casing and a movable bottom. The power unit is hidden in an alloy or hard plastic case. The alloy body makes the device heavier, for this reason, such saws are rarely sold.

    The master holds the saw by the rubberized handle, which is located at the top or in the back of the tool. On the handle there is a start button for the electric motor.

    Plunge-cut circular saws can start cutting from anywhere on the workpiece, and not from the edge like most models. This function is possible due to the presence of movable attachments of the cutting wheel, on which it can be raised and lowered relative to the platform and the body. The sledge is similar to a wall chaser and can cut parts from the center of MDF slabs, floorboards or sheathing.

    Stationary circular saws for wood are used to perform a huge size of work, therefore they are classified as a professional category of tools.

    Combined tools are used in those cases when it is necessary to carry out operations with variable overload.

    They are provided mainly for hand cutting. There are special mounts on the case, with which the device can be fixed on a horizontal working surface.

    A few useful tips

    • It is not uncommon for a manufacturer to complete tools with cheap discs for a quick rough cut. If cleanliness of the cut is of fundamental importance to you, it is better to replace it right away.
    • Observe the sharpness of the cutting edges of the teeth. A dull disc cuts poorly, the overload on the electric motor also increases greatly.
    • Do not overheat power tools. take work breaks.

    Run the saw several times without overloading. the integrated fan speeds up cooling.

  • Thick parts can be sawed with a circular saw in two passes: first, a cut is made to half the thickness of the part, then it is turned over and cut to the remaining thickness.
  • Do not be lazy to make accurate and clear markings, especially on large workpieces. Stops and guides help, but not omnipotent.
  • Overview of our favorite plunge-cut saw models

    Plunge-cut saws are available in a couple of versions, allowing craftsmen to do a certain type of work with the greatest comfort and quality.

    Track Saw vs Circular Saw Gimmick Or Gold?

    We are talking about circulation, disc modifications, as well as versions with a tire, which helps to make a very clear cut line.

    Plunge saws overview

    For almost all craftsmen, this digression does not represent enthusiasm, therefore, we will immediately tell you what a conventional plunge-cut saw with a tire is and what functions are available in models available on the market.

    Additional functions

    The main characteristics are reviewed. Next, you should pay attention to the additional abilities and functions that some saw models have, but others do not.

    Classification of circular saws

    The classification of these devices is very arbitrary, therefore, in different x one can find different interpretations of it. for this, such characteristics as the maximum cutting depth and the power of the unit are used:

    • Small circular saws are able to provide a cutting depth of no more than 40. 45 mm and have a power of up to 800 watts. They can be used for sawing boards, finishing boards, chipboard, OSB, plywood. Such a tool is suitable for occasional use.
    • Medium circular saws allow the use of cutting discs of a larger diameter, therefore the cutting depth increases to 50. 60 mm.

    The power is also higher. 1200. 1400 W. These saws are used for cutting thick enough boards and even soft metals (when using special discs). These saws are considered better for household use.

  • Large hand saws allow cutting widths up to 100. 140 mm and are equipped with an engine with a power of up to 2100. 2200 W. This is a tool for performing specific tasks and in everyday life its use is impractical due to its enormous weight and the highest cost.
  • This classification is for chain saws. The cordless tool is not included in it and is a separate type of circular saws, which at the moment constitutes all the huge competition with network models, due to the wide scope of implementation and relevance when performing the following types of work:

    • work at height (when installing or repairing the roof);
    • work in places where electricity is not available;
    • work in tight spaces where it is awkward to pull the wire.

    This allows virtually continuous use of the tool, since the battery charging time is reduced to half an hour.

    Apart from everything else, this instrument is extremely comfortable and ergonomic.