Rulers, Calipers, Protractors, and Squares

  1. Great for squaring up any rectangular assembly.
    $6.49
  2. 4'' Solid Brass Caliper
    $6.99
  3. 4" Mini Bar Clamp
    4" Mini Bar Clamp
    2 Review(s)
    Ideal for making doll houses and music boxes.
    $7.99
  4. 27767 - Mini Clamp-It Assembly Square
    Rockler Mini Clamp-It® Assembly Square
    29 Review(s)
    Perfect for creating doll houses and music boxes.
    $9.99
  5. Makes setting calipers quick and easy
    $9.99
  6. Available in 6", 12", and 18"
    iGaging Hooked Rulers
    3 Review(s)

    Starting at: From $9.99

  7. #29190 - Clamp-It Assembly Square
    Exclusive
    Rockler Clamp-It® Assembly Square
    115 Review(s)
    Align it, clamp it, and fasten it to get perfect 90° angles every time!
    $12.99
  8. 28366 - 6" Engineer Square
    4" Engineer Square
    5 Review(s)
    Accurate to .002".
    $12.99
  9. Clear acrylic composition allows maximum visibility while you work
    Exclusive
    16'' Woodworker's Ruler
    3 Review(s)
    Ideal for finding centers in drawer fronts.
    $12.99
  10. 12'' Centerpoint Rule
    12'' Centerpoint Rule
    8 Review(s)
    $13.99
  11. INCRA Precision Marking Rules

    Starting at: From $13.99

  12. Accurate to the nearest thousandth of an inch.
    $14.99
  13. Enjoy complete visibility as you perform layout tasks

    Starting at: From $14.99

  14. 4'' Steel Engineer Square
    $15.99
  15. Make precise marks with absolute confidence.
    $15.99
  16. High-visibility handle makes it easy to find in your tool box
    $15.99
  17. Wixey 8'' Clear Digital Protractor and Ruler
    Wixey 8'' Clear Digital Protractor and Ruler
    Precise angle measurements to a fraction of a degree—at a fraction of the cost!
    $15.99
  18. 18'' Measuring Kit for Jigs
    18'' Measuring Kit for Jigs
    5 Review(s)
    Set your jigs up for convenient repeatability.
    $17.99
  19. 10'' Sliding T-Bevel with Padauk Handle
    10'' Sliding T-Bevel with Padauk Handle
    Features a beautiful padauk handle with solid brass wear strips for durability.
    $17.99
  20. INCRA Precision T-Rules

    Starting at: From $18.99

  21. 33586 - Adjustable Clamp-It Assembly Tool
    Rockler Adjustable Clamp-It® Assembly Square
    26 Review(s)
    Rotates from 45 degrees to 315 degrees.
    $19.99
  22. iGaging 4'' Precision Double Square
    $19.99
  23. Measure lengths and angles simultaneously
    Sale

    Regular Price: $39.99

    Special Price $19.99

  24. Multi-Mark Tool has three ruler setup options (only one ruler included)
    $19.99

What People are Saying:

I have been using Rockler for years, your products are always the best that can be purchased and your prices are very reasonable. Ann you have always done your best to make me feel as though I was your very best customer. Thank you for great service."

- Daniel F.

What People are Saying:

I have been using Rockler for years, your products are always the best that can be purchased and your prices are very reasonable. Ann you have always done your best to make me feel as though I was your very best customer. Thank you for great service."

- Daniel F.
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