Rulers, Calipers, Protractors, and Squares

  1. Enjoy complete visibility as you perform layout tasks
    Woodworker's Triangles
    11 Review(s)

    Starting at: From $15.99

  2. Twice the thickness of standard drafting triangles for long-lasting durability
    Woodworker's Adjustable Triangle
    4 Review(s)
    Get durability, accuracy, and convenience.
  3. Great for squaring up any rectangular assembly.
  4. 27767 - Mini Clamp-It Assembly Square
    Rockler Mini Clamp-It® Assembly Square
    74 Review(s)
    Perfect for creating doll houses and music boxes.
  5. #29190 - Clamp-It Assembly Square
    Rockler Clamp-It® Assembly Square
    284 Review(s)
    Align it, clamp it, and fasten it to get perfect 90° angles every time!
  6. Rockler Adjustable Clamp-It with Mini Clamp-It
    Rockler Adjustable Clamp-It® with Mini Clamp-It®
    1 Review(s)
    Clamp almost any angle and any size with this combo-pack of assembly squares—includes a full-size Adjustable Clamp-It, plus a Mini Clamp-It for smaller projects.
  7. 33586 - Adjustable Clamp-It Assembly Tool
    Rockler Adjustable Clamp-It® Assembly Square
    71 Review(s)
    Rotates from 45 degrees to 315 degrees.
  8. Rockler 3-in-1 Bar Gauge
    Rockler 3-in-1 Bar Gauge
    68 Review(s)
    Three sets of interchangeable tips let you check diagonals for square, transfer dimensions, draw perfect circles and more!
  9. Makes setting calipers quick and easy