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Miter Protractor, 12 In MPN:505A-12

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Brand: Starrett
Part #: 505A-12
UPC: 049659677522
SKU
510-G0278476
Regular Price $254.51 Special Price $181.79

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Miter Protractor, 12 In

Accurately measure and mark precise angles with the Starrett 12-Inch Miter Protractor. This manual-reading protractor features a lightweight aluminum construction and a Te¿on O ring for smooth and precise operation. With graduations every 1 degree and an accuracy of +/-0.5 degrees, it's ideal for woodworking, cabinetry, and other precision crafts. Its mechanical design and magnetic head provide reliable and easy-to-use measurements. Perfect for professionals and DIY enthusiasts, this protractor is a must-have for any project requiring precise angle markings, from furniture making to roofing and siding installation.

Top product features:

  • Lightweight aluminum construction
  • Te¿on O ring for smooth &precise operation
  • Graduations 1 Degree for precise angle measurement

Top product applications:

  • Cutting crown molding
  • Precision measuring for picture framing
  • Marking precise angles for cabinetry
  • The STARRETT 505A-12 is a 12 in manual-reading miter protractor used to measure and transfer angles for miter cuts, single cuts, compound cut settings, general protractor work, and roof pitch layout. It is part of the ProSite 505 family and is designed to reduce calculation steps by letting users read and transfer angles directly to a saw. The tool has a mechanical operation, a 0° to 360° measuring range, and 1° graduations.

    Key Features of the STARRETT 505A-12 Manual-Reading Miter Protractor:

    • 12 in blade: Provides a 12 in working length for measuring and layout tasks.
    • 0° to 360° range: Measures angles across a full circle.
    • ±0.5° accuracy: Supports close angle measurement and transfer.
    • 1° graduations: Marked in 1-degree increments for manual readings.
    • Dual-use scales: Includes miter cut and single cut scales for direct saw setting.
    • Compound cut conversion table: Used for setting compound miter saw cuts.
    • Reverse-side protractor function: Can also be used as a standard protractor.
    • Roof pitch function: Measures roof pitch with the tool face down.
    • Lightweight aluminum blade construction: Includes a Te¿
    • on O-ring for smooth, precise operation.
    • Rectangular head, 3 in head length: Compact head design for handling and positioning.



Additional Information

  • Country of Origin: CN
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 15.20
  • Package Width: 6.50
  • Package Height: 0.80
  • Package Weight: 1.25
Product info last updated on February 1, 2026 2:04pm UTC Category: Measuring and Marking Tools
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In stock