Smooth Bore Ring Gages

.6280 CLASS X MASTER PLAIN BORE RING GAGE .6250 +.0030 OVERSIZE 5/8 16 mm .628 - BT3554AC4

.7110 CL XX MASTER PLAIN BORE RING GAGE .7188 -.0078 UNDERSIZE 23/32 18 mm .711 - BT3544AC4

.6265 CLASS X MASTER PLAIN BORE RING GAGE .6250 +.0015 OVERSIZE 5/8 16 mm CHECK - BT3553AC4

.6254 CLASS XX MASTER PLAIN BORE RING GAGE .6250 +.0004 OVERSIZE 5/8 16 mm CHECK - BT3543AC4

.6270 CLASS XX MASTER PLAIN BORE RING GAGE .6250 +.0020 OVERSIZE 5/8 16 mm .627 - BT3552AC4

THE PIPE MACHINERY CO.

.5867 CLASS X MASTER PLAIN BORE RING GAGE .5938 -.0071 UNDERSIZE 19/32 15 mm - BT3541AC4

.7095 CLASS X MASTER PLAIN BORE RING GAGE .7188 -.0093 UNDERSIZE 23/32 18 mm - BT3542AC4

.78745 MASTER PLAIN BORE RING GAGE .7813 +.0061 OVERSIZE 25/32 20 mm INSPECTION - BT3540AC4

.6200 MASTER PLAIN BORE RING GAGE .6250 -.0050 UNDERSIZE 5/8 15.748 mm .620 - BT3539AC4

.7134 CLASS XX MASTER PLAIN BORE RING GAGE .7188 -.0054 UNDERSIZE 23/32 18 mm - BT3538AC4

.5908 MASTER PLAIN BORE RING GAGE .5938 -.0030 UNDERSIZE 19/32 15 mm INSPECTION - BT3537AC4

.5410 CL XX MASTER PLAIN BORE RING GAGE .5313 +.0097 17/32 13.741 mm .541 CHECK - BT3533AC4