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 6685-00-925-0845
NSN 6650-01-202-5925
NSN 5855-01-125-9167
NSN 6610-01-424-1529
NSN 6150-01-623-7895
NSN 5999-01-574-9582
NSN 6645-01-654-9639
NSN 5960-01-288-8910
NSN 6220-01-561-3046
NSN 5960-00-315-0358
NSN 6620-01-093-6959
NSN 6145-01-285-2843