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 5855-00-147-2508
NSN 6650-01-225-4346
NSN 6320-00-557-3079
NSN 6150-01-316-9454
NSN 6240-00-318-7162
NSN 6610-01-364-0159
NSN 6150-01-241-7408
NSN 5950-01-274-0319
NSN 6150-00-231-3689
NSN 6320-01-352-5653
NSN 4140-00-756-7135
NSN 5999-01-244-1757