Size: .751-.832" Set qty: 82 Length: 2" Accuracy: +.0000", -.0002" CLASS ZZ STEEL PIN GAUGE SET Size: .751-.832" Set qty: 82 Length: 2" Accuracy: +.0000", -.0002" Product application This accurate precision tools are suited for checking location, hole size, gage slots, distance between holes, go & no-go gage, setting other gages and calibrating micrometers. Product features Each set furnished with case and every size gage holes clearly marked for size Heat treated to a hardness of 60/62 RC Size etched on each pin gage