C183 Steel Protractor with SLC 66930

C183 Steel Protractors
Steel Protractor, 6"/150mm, 0-180

The Starrett C183 Steel Protractor is a highly useful and accurate tool for setting bevels, transferring angles, small squaring tasks, checking cutter clearances within certain limits, and many other applications. Includes double graduations from 0-180 Deg in opposite directions permitting the direct reading of angles and supplementary angles.

3D CAD Files / Exploded Parts Diagram
Product Testimonials
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  • Reactangular head provides four convenient working edges
  • Back of the tool is flat for ease of use
  • Blade can be locked firmly at any angle by the lock nut
  • Satin chrome finish for ease of reading and resistance to rust


  • Made in America: Yes
  • Blade Length (in): 6"
  • Blade Length (mm): 150mm
  • Range (Deg): 0-180

3D CAD Files / Exploded Parts Diagram

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Product Testimonials

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      Member of Kit
      Item #DescriptionPart No.QtyInformation
      10BODY, CHROME #C18313732-01
      20BLADE #18303494-01
      40SPR WSHR, .115X.245X.00601237-01
      50NUT, .110-5213737-01

    California Proposition 65 Warning

      WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov