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 5915-01-266-1157
NSN 5990-01-254-3197
NSN 5915-01-088-8128
NSN 5950-00-941-3186
NSN 6110-01-409-2692
NSN 5945-00-473-3254
NSN 6110-01-435-1675
NSN 6650-01-156-8173
NSN 6110-00-409-1115
NSN 5950-01-206-1335
NSN 5930-01-415-5103
NSN 5975-00-111-3208