.5628 Class X HSS Go Gage Pin Plus .00004 Tolerance With Certificate of Accuracy (NIST Traceable)

.5628 Class X Go Gage Pin High Speed Steel Plus +.00004 /-.00000 2 Overall Length With Certificate Of Accuracy Vermont Gage Usa #141156280 Tool Steel 60/65 Hrc (Cold Stabilized) 2 Long 4 Microinch Finish Or Better Round Within .00002 . In A Plastic Storage Case With Certificate Of Accuracy Included. Nist Traceable