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 6135-00-044-3860
NSN 2925-01-057-6993
NSN 5930-01-510-0036
NSN 6110-01-161-6501
NSN 6610-00-070-4535
NSN 6145-01-423-9845
NSN 6110-00-519-2972
NSN 2925-01-037-5383
NSN 5910-00-407-7620
NSN 6150-01-519-3284
NSN 6620-00-214-3949
NSN 5855-00-902-3069