circular saw parts Related Question:
What are the parts of a circular saw?
A circular saw is an electric saw that turns a round flat blade to cut wood, metal, or plastic depending on the blade selected. Circular saws have a handle with on/off trigger switch, an arbor nut to hold the blade in place, and guards to protect the operator from touching the spinning blade.
What is the bottom of a circular saw called?
The base of the circular saw, called the shoe, rests on top of the material being cut. For a regular straight cut, the shoe and the blade are at a 90-degree angle.
What are the 3 basic types of circular saw blades?
They are: Rip Blades, Crosscut, Combination and Specialty blades. Ripping saw blades are designed primarily to achieve a smooth, clean and safe cut when ripping wood or cutting in the same direction as the wood grain.
Does a circular saw need to be oiled?
The saws can cross-cut and rip cut. They also can be set to bevel cut and pocket cut. The blade doesn’t need to be oiled very often; you can coincide the oiling with blade replacement, but a spot of oil on the inner washers will keep the saw running better and more safely.
What operations can a circular saw perform?
The two main types of cuts you can do with a circular saw are called a cross-cut and a rip-cut. A cross-cut is a simple cut across the length of a piece of timber, against the grain. A rip-cut follows the length of the timber and goes with the grain. Rip-cuts are trickier and can take a little practice to get right.
Why do circular saws cut upwards?
The saw’s motor runs the blade rotation in a way that the circular saw teeth direction points up as it enters the wood you’re cutting. It’s intentional to create the most stable, accurate, and safe cutting. As the blade teeth hit the material, they rip from the bottom through the top.
Why is my circular saw kicking back?
Overheating a saw blade can cause it to warp and result in a kickback. Buildup of sap on the blades, insufficient set, dullness and unguided cuts, can all cause an overheated blade and kickback. Never set a blade deeper than is required to cut the work piece 1/8 in. to 1/4 in.
What type of blade is best for circular saw?
Mostly, a 24-tooth circular saw blade is preferred by many people, especially if you have to cross-cut lumber and sheet materials. The 24-tooth blade is good enough for you if the diameter is 7¼”. However, as the diameter increases, you should also consider looking for circular saw blades with more teeth.
What is a 24-tooth blade used for?
For most construction work, a 24-tooth general use blade is sufficient. That blade is very aggressive and will help you rip and cross-cut lumber and sheet goods quickly and with a high degree of accuracy. With a 24-tooth demo blade, you’re getting work done quickly, but you won’t get a near-finished edge.
What is another name for circular saw?
In woodworking the term “circular saw” refers specifically to the hand-held type and the table saw and chop saw are other common forms of circular saws. “Skilsaw” and “Skil saw” have become generic trademarks for conventional hand-held circular saws.
What type of motor is used in a circular saw?
A circular saw makes more noise because of the type of motor it uses. The circular saw has a universal motor in it, and this type of motor is extremely noisy. Universal motors are called “universal” because they are happy to run either off of AC or DC electric power. Circular saws use brush-type universal motors.
Which saw is used to cut holes and circular pieces of wood?
Cutting a circle in wood with a hole saw. Using a hole saw is the absolute easiest way to cut circles in wood for your project. All you have to do is lock your hole saw in the chuck of your drill or drill press and start cutting. You can use hole saws to cut circles from ¾ inches up to 7 inches in diameter.
How do you lubricate a circular saw?
We perform all this lubrication using WD-40 Specialist Dry Anti-Friction PTFE Lubricant. Use this product to lubricate the sliding grooves of the side guides present above or on the side of the work surface and the handwheel or lever system that lets you raise or lower the blade with respect to the table.
How do you clean an old circular saw?
Hang your circular saw in a tool cabinet and spray the blade with oven cleaner. After 20 minutes you can wipe the dirt and wood resin off effortlessly. Then dry and cover with Vaseline.
What is the maximum time allowed for a circular saw to stop?
The ACoP states that a brake must be fitted to any machine where there is a risk of contact with the cutting tools during rundown and where the normal stopping time is more than 10 seconds. Some band saws are allowed a stopping time of up to 35 seconds.
