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 5945-00-577-7273
NSN 5985-01-031-5556
NSN 5975-00-197-6515
NSN 6685-01-078-0034
NSN 6650-01-387-7287
NSN 5985-00-905-5049
NSN 5990-01-416-1017
NSN 5935-01-185-2373
NSN 6320-01-052-2118
NSN 5910-01-140-9523
NSN 6620-01-383-6494
NSN 5925-01-578-8889