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 5960-01-362-7463
NSN 5990-00-665-4105
NSN 5996-01-060-6746
NSN 5855-00-281-3843
NSN 6145-01-228-2357
NSN 5975-00-118-7063
NSN 5960-01-364-1318
NSN 5975-00-930-1621
NSN 5930-01-450-9271
NSN 6610-01-085-0804
NSN 7035-00-562-9881
NSN 2925-01-226-6126