A multiple-ring gage used for checking diameters of twist drills and drill rods. It consists of a thin rectangular steel plate with a series of holes corresponding to the diameters of number-size twist drills. Decimal equivalents and size are stamped adjacent to each hole.
Classification: Other measuring or checking instruments, appliances and machines, nesoi in chapter 90
NSN 5975-01-474-3694
NSN 6110-01-247-6109
NSN 6220-01-174-7319
NSN 4140-01-513-9139
NSN 5925-00-552-6491
NSN 4140-01-364-7845
NSN 6610-01-452-2715
NSN 6145-01-528-1197
NSN 6685-01-389-8588
NSN 5925-01-429-0276
NSN 5855-01-218-1646
NSN 5999-01-608-9395