Buying & How-To

What size to buy, what the terms mean, blade basics and common cuts.

  • Skil 5280-01 Corded Circular Saw
    Buying & How-To

    How Much Does a Circular Saw Cost?

    How much does a circular saw cost? Corded saws start in the budget tier, cordless kits cost more, and worm drive saws sit higher. See what each tier buys.

  • DeWalt DCS391B 20V Circular Saw
    Buying & How-To

    What Size Circular Saw to Cut a 2x4?

    What size circular saw to cut 2x4? A 6-1/2 inch saw handles a flat 2x4, but a 7-1/4 inch blade gives you the depth for bevels and full cuts at 90 degrees.

  • DeWalt DCS391B 20V Circular Saw
    Buying & How-To

    Types of Circular Saws Explained

    Learn the different types of circular saws, from corded and cordless to worm drive and track saws, and match the right one to your cuts, material and workspace.

  • Skilsaw SPT77WML-01 Worm Drive Saw
    Buying & How-To

    Are Circular Saws Left- and Right-Handed?

    Yes, circular saws come in left- and right-handed setups: the blade and motor sit on one side of the handle. Here's what each layout means for you.

  • DeWalt DCS391B 20V Circular Saw
    Buying & How-To

    Best Circular Saws for Beginners

    Find the best circular saw for beginners with clear advice on cutting depth, corded or cordless power, useful controls and safe setup for your first projects.

  • DeWalt DCS391B 20V Circular Saw
    Buying & How-To

    Best Circular Saws for Home Use

    Find the best circular saw for home use with clear advice on cordless and corded picks, cutting capacity, blade choice, setup and common DIY mistakes.

  • DeWalt DCS391B 20V Circular Saw
    Buying & How-To

    Best Circular Saws

    Find the best circular saw for home projects, framing or cordless work. Compare ten options, check cut capacity and learn which features fit your jobs.

  • DeWalt DCS391B 20V Circular Saw
    Buying & How-To

    Can a Circular Saw Cut Metal?

    Can a circular saw cut metal? Learn when it can, how to match the saw and blade to steel or aluminum, and when a dedicated metal cutting tool makes more sense.

  • DeWalt DCS391B 20V Circular Saw
    Buying & How-To

    Circular Saws: The Complete Buying Guide

    Choose a circular saw by cut depth, blade size and power source. Compare standard, compact and track saws, with setup tips and clear advice for your projects.

  • DeWalt DCS391B 20V Circular Saw
    Buying & How-To

    How to Change a Circular Saw Blade

    Learn how to change a circular saw blade safely, choose the right replacement, check blade direction, tighten the arbor bolt, and check the guard before use.

  • DeWalt DCS391B 20V Circular Saw
    Buying & How-To

    How to Choose a Circular Saw

    Learn how to choose a circular saw by matching power type, blade size, cut depth, bevel range and handling to your projects, workshop and budget.

  • Kreg Rip-Cut Saw Guide KMA2685
    Buying & How-To

    How to Cut Straight with a Circular Saw

    Learn how to cut straight with a circular saw using a marked line, steady support, a suitable blade, and a clamped guide for clean, controlled cuts.

  • DeWalt DCS391B 20V Circular Saw
    Buying & How-To

    How to Use a Circular Saw

    Learn how to use a circular saw safely, set blade depth, support boards, prevent binding, and choose a saw and guide for straight cuts in wood and plywood.

  • DeWalt DCS571B 4-1/2 Inch Circular Saw
    Buying & How-To

    Which Way Does a Circular Saw Blade Go?

    Which way does a circular saw blade go? Match the blade arrow to the saw’s rotation arrow, then follow your model’s manual before installing the blade.