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Bevel Protractors

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490-12-4R

There is a newer version of this product available

491-12-4R Bevel Protractor
Note:@@This item is discontinued.

490-12-4R Bevel Protractor 52511

490-491 Bevel Protractors
Bevel Protractor, 12", 0-180 Deg

Attractive protective case for 2" size 12", 4R Grad, Reversible, Black Smooth.

Features
Specifications
Parts
3D CAD Files / Exploded Parts Diagram
Product Testimonials
California Prop 65
Contact Starrett

Features

  • Starrett satin chrome blades and protractor heads for easier reading are available (on 12" sizes)
  • Direct reading 0-180 Deg in opposite directions, permitting the direct reading of angles and supplementary angles
  • Reversible, meaning there is a shoulder on both sides of the blade. Tool can be reversed so the same angle can be scribed or measured left and right
  • Reversible Black Smooth Finish
  • Reversible lock bolt allows choice of which graduated side of the blade faces the operator
  • Protractor heads are made of stable cast iron and finished with a choice of attractive black wrinkle finish or smooth black finish
  • Tempered steel blades with accurate, machine-divided graduations
  • A spirit level indicates when the base reference surface is level - a feature not usually available on comparable protractors

Specifications

  • Made in America: Yes
  • Blade Length (in): 12"
  • Graduation Type: 4R
  • Blade Graduations (in): 8ths, 16ths, Quick Reading, 32nds, 64ths
  • Blade Finish: Regular
  • Range (Deg): 0 - 180º
  • Protractor Type: Reversible
  • Protractor Finish: Black Smooth Finish

3D CAD Files / Exploded Parts Diagram

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Product Testimonials

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    Parts

      Member of Kit
      Item #DescriptionPart No.QtyInformation
      1PROTRACTOR HEAD, REVERSEPR-1224S1
      2•TURRET LOCK SCR, #12PT990821
      3••WSHR,.161X.347X.12601171-1/22
      4••SCREW, .157-40 LOCK X .267 LONG01170-1/22
      5••SPRING, .178X.220X.313X.021X 301173-02
      6•FRAME, SMOOTH, REVERSIBLENOT AVAILABLE1
      7•TURRET, PLAIN, SMOOTHNOT AVAILABLE (2)1
      8••LEVEL ATTACHMENTPT991511
      9•••HOLDER, LEVEL GLASS03419-01
      10•••VIAL, 7mm X 1-1/16"13262-01
      11•••LEVEL PLUG16358-01
      12••SCREW, .125-40 SLOT X .225 LONG03421-01
      13••LOCK BOLT COMPLETEPT990061
      14•••BOLT, LOCK #11-1222658-01
      15•••NUT, .231-2801083-01
      16•••WSHR,.205X.380X.02007769-01
      17•••SPRING, .260X.310X.563X.025 X501086-01
      18BLADE ONLYB12-4R1

    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