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 5945-00-226-8560
NSN 6620-01-486-2555
NSN 5930-00-367-9125
NSN 5999-01-418-1538
NSN 5950-01-516-7348
NSN 5990-01-442-3520
NSN 6240-00-267-7213
NSN 6145-01-356-2176
NSN 6110-01-331-6073
NSN 5895-00-105-0997
NSN 4140-01-299-9601
NSN 6105-01-291-0290