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 6645-00-527-6531
NSN 6320-00-643-0958
NSN 5998-01-156-9445
NSN 6110-01-205-7617
NSN 6685-00-060-3104
NSN 5925-01-557-5381
NSN 5930-01-390-0160
NSN 5910-01-463-3473
NSN 6645-00-300-0401
NSN 5855-00-631-4565
NSN 6620-01-580-2112
NSN 5990-00-241-3780