Smooth Bore Ring Gages

.6675 MASTER PLAIN BORE RING GAGE .6563 +.0112 OVERSIZE 21/32 17 mm INSPECTION - BR7813BR4

.61574 CLASS XX MASTER PLAIN BORE RING GAGE .6250 -.0093 UNDERSIZE 5/8 15.640 mm - BR7812BR4

.6915 CLASS XX MASTER PLAIN BORE RING GAGE .6875 +.0040 OVERSIZE 11/16 17.564 mm - BR7811BR4

.5241 MASTER PLAIN BORE RING GAGE .5313 -.0072 UNDERSIZE 17/32 13.312 mm CHECK - BR7810BR4

.6245 CLASS XX MASTER PLAIN BORE RING GAGE .6250 -.0005 UNDERSIZE 5/8 16 mm - BR7809BR4

.53704 MASTER PLAIN BORE RING GAGE .5313 +.0057 OVERSIZE 17/32 13.641 mm CHECK - BR7808BR4

.6256 CLASS X MASTER PLAIN BORE RING GAGE .6250 +.0006 OVERSIZE 5/8 16 mm CHECK - BR7807BR4

.6340 MASTER PLAIN BORE RING GAGE .6250 +.0090 OVERSIZE 5/8 16 mm .634 CHECK - BR7806BR4

.6265 CLASS XX MASTER PLAIN BORE RING GAGE .6250 +.0015 OVERSIZE 5/8 16 mm CHECK - BR7805BR4

.57903 CL X MASTER PLAIN BORE RING GAGE .5781 +.0009 UNDERSIZE 37/64 14.707 mm - BR7804BR4

.62509 MASTER PLAIN BORE RING GAGE .6250 +.0001 OVERSIZE 5/8 16 mm INSPECTION - BR7803BR4

.6680 CLASS Z MASTER PLAIN BORE RING GAGE .6719 -.0039 OVERSIZE 43/64 17 mm .668 - BR7802BR4