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 7035-01-011-3760
NSN 7035-00-117-0418
NSN 5925-00-787-7206
NSN 7035-00-270-5519
NSN 5996-01-603-0360
NSN 5855-01-291-6790
NSN 6240-00-958-9831
NSN 5915-01-649-7946
NSN 5996-01-085-6246
NSN 6320-00-925-0558
NSN 5975-01-345-6512
NSN 5855-01-578-6742