A measuring tool used to test the angle of lathe centers, or as a standard for grinding and setting screw thread cutting tools. It consists of a short-tempered steel rule, one end of which is ground to a male angle and the other end to a female angle.
Classification: Parts for machines of heading 8456 to 8461 other than for machine tools for cutting gears
NSN 6645-00-148-1798
NSN 5925-01-397-1460
NSN 2925-01-415-0264
NSN 5895-01-183-5507
NSN 5930-01-445-0909
NSN 6150-01-153-2708
NSN 5950-01-290-7756
NSN 6320-01-622-5493
NSN 5975-00-168-4429
NSN 6610-01-305-8863
NSN 5975-01-216-7068
NSN 5996-01-550-4033