CYLINDRICAL GAGES - PROGRESSIVE
OFFERED IN CLASS XXX, X, Y, OR Z. USED TO CHECK MAJOR DIA OF EXTERNAL THREAD, ALSO USED TO SET BORE GAGES & MICROMETERS. MICROMETERS. USED TO CHECK DRILLED HOLES OR MINOR DIA ON THE INTERNAL THREAD. GO PLUG TOLERANCE NOGO MINUS TOLERANCE
PLEASE CONSULT WITH THE FACTORY!