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 5975-00-389-4752
NSN 5905-00-810-2785
NSN 6130-01-414-2018
NSN 5985-01-245-6160
NSN 5905-00-455-8498
NSN 6320-01-627-1594
NSN 6645-01-607-5999
NSN 6620-00-679-5830
NSN 4140-00-242-6465
NSN 5855-01-472-2554
NSN 6685-01-476-0766
NSN 5925-01-604-9206