How long do circular saws last?

A good circular saw can last you for 10 to 20 years depending on the amount of use and how you maintain it.
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When should I replace my circular saw?

Look for worn-down, chipped, broken and missing teeth or chipped carbide tips that indicate it's time to replace a circular saw blade. Check the wear line of carbide edges using a bright light and magnifying glass to determine if it's beginning to dull.
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Do circular saws wear out?

Every circular saw blade wears out over time. There are several tell-tale signs that your blade is dull or is getting there.
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What is the most important maintenance on a circular saw?

Using the right blade for the job is one of the most important parts of circular saw maintenance. If you use the wrong blade, it could get damaged during the cut. Furthermore, using the wrong type of circular saw blade forces the tool to work harder than it has to.
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How much should you spend on a circular saw?

A circular saw can cost between $50-$200. Depending on your budget for the tool, you may want to go either cheaper or pricier. There are factors that can affect the price, such as brand or size. You will want to consider them when buying your own circular saw.
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circular saw size



Which circular saw brand is best?

Top 9 Circular Saws
  • SKILSAW SPT77WML-01 15-Amp Worm-Drive Circular Saw.
  • CRAFTSMAN 15-Amp Circular Saw.
  • Milwaukee 2830-20 Circular Saw.
  • SKILSAW 5280-01 Circular Saw With Laser Guide.
  • Makita SH02R1 12-Volt Max CXT Cordless Circular Saw Kit.
  • SKILSAW 15-Amp SAWSQUATCH Worm-Drive Circular Saw.
  • Ryobi One P505 18-Volt Circular Saw.
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What size circular saw will cut a 4x4?

Cutting a 4×4 with a Circular Saw – Guide

If you need to cut a 4×4 post, then the ideal tool is a large 12” miter saw. This saw has the blade diameter needed to chop through a 4×4 in a single pass, so if this is an option for you it's the way to go.
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What should you not do with a circular saw?

What should you avoid when cutting with a circular saw?
  • Do not hold or force the retracting lower guard in the open position.
  • Do not place hand under the shoe or guard of the saw.
  • Do not over tighten the blade-locking nut.
  • Do not twist the saw to change, cut or check alignment.
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Can you use wd40 on circular saw?

There are several moving parts in a circular saw which must be properly lubricated after all the chips and dust have been removed. We perform all this lubrication using WD-40 Specialist Dry Anti-Friction PTFE Lubricant.
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Can you use wd40 on saw blades?

WD-40 Multi-Use is a great rust protection product and it will effectively protect your saw from building rust easily. Once you've got your hands on this product, go ahead and apply a thin and even coat on top of your saw blade and spread it using a clean and dry cloth. You can wipe off any excess with the same cloth.
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Can you sharpen circular saw blades?

You can sharpen steel-toothed circular saw blades yourself using a file. Carbide-tipped blades need to be taken to a professional sharpening service for two reasons: Carbide is so hard that you need a diamond wheel sharpener for it, and sharpening carbide blades is so complicated that you can easily ruin the blade.
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Why does my circular saw burn the wood?

A dull blade will make it hard to cut quickly, and the slower the feed rate of the saw, the more friction against the wood and the greater the likelihood of scorch marks. Pushing the stock through the saw too slowly is a common cause of saw blade burn. Sometimes a blade that feels dull might only be dirty.
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Why does my circular saw keep stopping?

One of the most common issues that can cause your circular saw to keep stopping is if the blade is damaged, cracked, or warped. If the blade is damaged in any way, no matter if it works or not, you need to get rid of it and get a new blade. Using a damaged or warped blade is not safe in any way, shape, or form.
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How much does it cost to sharpen a saw blade?

You can either sharpen the blade yourself or have a professional do it for you. Although the cost will vary depending on the quality, size, and material of the blade, you can expect to pay from 25 to 50 cents for every tooth of the blade that is sharpened.
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Is 13 amp circular saw good?

If you're looking for a saw that can handle basic woodworking tasks, 13 Amp is Fine.
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Should you oil circular saw blades?

On most saws, you don't have to lubricate anything, that's done during manufacturing. There are a few moving parts and a number of tools can be used to change the blade out. But even with such simple tools, there are still small maintenance things you can do to extend the life of your saw.
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How do you keep a saw blade from rusting?

Wipe blade or bits clean with a soft cloth. If cleaning with water or degreaser, wipe clean and dry thoroughly to prevent rusting. Keeping saw blades and bits clean from resin and pitch build-up provides for cleaner more precise cuts.
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Why am I getting kickback on my circular saw?

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.
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Can a circular saw cut a 4x4?

Circular Saw. A circular saw is one of the best means of cutting a 4×4 post. Most people own a circular saw, its portability makes it easy to cut 4x4s from the ground, and they can make precision cuts by using a relatively simple trick.
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Is it okay to cut wet wood with a circular saw?

If you're cutting wet wood set the depth so that the entire gap between the teeth is clear of the board you're cutting. This will stop your saw and cut line from getting clogged with wet saw dust.
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Can you put 2 blades on a circular saw?

A dual blade saw is all about control. With it, you can cut forward, cut backward, cut up, or cut down. Kickback is not entirely eliminated but it is greatly reduced. Additionally, a twin blade saw delivers a cleaner, sharper cut than single blade saws, even when fitted with toothy blades.
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How many teeth should my circular saw blade have?

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.
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