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 5996-01-497-3412
NSN 7035-01-571-4352
NSN 6220-01-464-0668
NSN 5915-00-160-3834
NSN 5998-00-999-2178
NSN 6240-01-122-7391
NSN 5905-00-068-6962
NSN 5905-01-634-0595
NSN 6685-01-382-2996
NSN 6645-00-431-9472
NSN 6320-00-456-0836
NSN 5945-01-166-0403