Circular Saw Know-How

Blade sizes, cut depth, ripping boards, cutting plywood and posts, and how to set up a saw for a first project.

  • DeWalt DCS391B 20V MAX Circular Saw
    Circular Saw Know-How

    Best Circular Saws for DIY Projects

    Find the best circular saw for DIY projects, from compact cordless models to full-size corded saws. Compare key features and choose by your cuts and setup.

  • DeWalt DCS590B 20V MAX XR Brushless Circular Saw
    Circular Saw Know-How

    Best Circular Saws for Woodworking

    Compare circular saws for woodworking by power source, cut capacity, and guidance options. Find a saw for sheet goods, lumber, bevels, or repeat cuts.

  • DeWalt DCS391B 20V MAX Circular Saw
    Circular Saw Know-How

    Can a Circular Saw Cut a 4x4 Post?

    Can a circular saw cut a 4x4 post? Yes, with multiple cuts or a saw deep enough for one pass. Learn the method, limits, and tools to use.

  • DeWalt DCS590B 20V MAX XR Brushless Circular Saw
    Circular Saw Know-How

    How Deep Can a Circular Saw Cut?

    How deep can a circular saw cut? Learn how blade size, bevel angle, and setup affect cutting depth, with tips for choosing a saw and making safe cuts.

  • DeWalt DCS590B 20V MAX XR Brushless Circular Saw
    Circular Saw Know-How

    How to Cut Plywood with a Circular Saw

    Learn how to cut plywood with a circular saw, reduce splintering, support the sheet, set blade depth, and guide long cuts safely and accurately.

  • Kreg Rip-Cut KMA2685 Saw Guide
    Circular Saw Know-How

    How to Rip a Board with a Circular Saw

    Learn how to rip a board with a circular saw: mark a straight line, support the wood, set the blade depth, and guide the cut safely.

  • DeWalt DCS391B 20V MAX Circular Saw
    Circular Saw Know-How

    How to Use a Circular Saw for Beginners

    Learn how to use a circular saw for beginners, from setting blade depth and supporting the workpiece to making straight cuts and avoiding kickback.

  • DeWalt DCS391B 20V MAX Circular Saw
    Circular Saw Know-How

    What Is a Circular Saw Used For?

    Learn what a circular saw is used for, which materials and cuts it handles, when to choose another saw, and how to match the blade to the job.

  • DeWalt DCS590B 20V MAX XR Brushless Circular Saw
    Circular Saw Know-How

    What Size Circular Saw Do I Need?

    What size circular saw do you need? Match blade diameter to your usual material thickness, cut depth, and need for portability before choosing a saw.