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 2925-01-509-3783
NSN 5950-00-110-3500
NSN 5990-00-269-2226
NSN 6620-01-112-2961
NSN 5975-01-429-9503
NSN 6150-01-423-8815
NSN 6685-00-060-3104
NSN 2925-00-445-4054
NSN 5930-01-522-2341
NSN 6685-00-155-4301
NSN 2925-00-470-8585
NSN 5920-01-447-0805