Starrett Protractor Head Cast Iron For 12" 18" 24" Combination Square USA Machinist didnt see a name on it ai telling us its a starrett?
Item Specifics
Brand: L.S. Starrett Co.
Model: CPR-1224S / No. 490 Series (Verify stampings on the reverse side)
Material: Cast Iron
Finish: Black Smooth Enamel
Compatibility: Fits 12", 18", and 24" Starrett Combination Square Blades
Graduation: Double 0–180° in opposite directions
Country/Region of Manufacture: United States
Condition: Used
Description
Starrett Cast-Iron Combination Square Protractor HeadUp for sale is a genuine L.S. Starrett Co. cast-iron protractor head made in the USA. This precision machinist accessory fits 12", 18", and 24" combination square rules/blades (blade not included).Features & Details:
- Clear Graduations: Turret features double direct-reading graduations from 0° to 180° in opposite directions for easy angle measurement above or below the blade.
- Reversible Lock Bolt: Knurled locking nut and bolt operate smoothly to securely clamp the blade.
- Durable Construction: Heavy-duty cast-iron frame with a black enamel finish and precision-ground reference base (approx. 7" overall length). 111026