The Starrett Sine Bar Is Manufactured From The Finest Steel, Harden Precision Ground, Stabilized, And Demagnetized. Used For Precise Angular Measurements Or Face Locate Any Working Surface To A Given Angle. Use With Starrett Webber Gage Blocks To Establish Precise Angular Measurements.

• Type: Sine Bar
• Distance Between Rolls (Inch): 5"
• Parallelism (Decimal Inch): 0.0004"
• Overall Length (Inch): 6"
• Overall Width (Inch): .930"
• Accuracy of cylindrical center distance tolerance is .0002"/.005mm
• Sine Bar is used either to measure an angle very accurately or face locate any work to a given angle
• Can be used with our Webber Gage Blocks to establish precise angular measurements
• All parts are demagnetized
• High precision working surface
• Hardness: HRc 60-62
• With Aluminum Case