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 6685-01-181-6232
NSN 6610-01-264-4888
NSN 6320-00-456-2092
NSN 6650-01-415-4484
NSN 5930-01-400-6126
NSN 5910-00-517-9270
NSN 4140-00-187-6086
NSN 5835-01-067-9271
NSN 6150-01-065-1023
NSN 5950-01-525-4895
NSN 5965-00-144-2543
NSN 5965-00-378-3403