Smooth Bore Ring Gages

.1374 CLASS X MASTER PLAIN BORE RING GAGE .1406 -.0032 OVERSIZE 9/64 3.490 mm - BT3690AC4

.2611 MASTER PLAIN BORE RING GAGE .2500 +.0111 OVERSIZE 1/4 6.632 mm INSPECTION - BT3686AC4

.5500 CL XX MASTER PLAIN BORE RING GAGE .5469 +.0031 UNDERSIZE 35/64 14 mm .550 - BT3693AC4

.1251 CARBIDE MASTER PLAIN BORE RING GAGE .1250 +.0001 OVERSIZE 1/8 3 mm CHECK - BT3689AC4

1.8501 CLASS XX MASTER PLAIN BORE RING GAGE 1.8438 +.0063 OVERSIZE 1 27/32 47 mm - BT3688AC4

.2435 CLASS XX MASTER PLAIN BORE RING GAGE .2500 -.0065 UNDERSIZE 1/4 6 mm CHECK - BT3684AC4

.9985 CL XX CARBIDE MASTER PLAIN BORE RING GAGE 1.0000 -.0015 1.0 25.362 mm - BT3687AC4

.2540 CL XX MASTER PLAIN BORE RING GAGE .2500 +.0040 OVERSIZE 1/4 6.452 mm .254 - BT3683AC4

.1246 CLASS XX MASTER PLAIN BORE RING GAGE .1250 -.0004 UNDERSIZE 1/8 3 mm CHECK - BT3682AC4

COMTOR

.3126 MASTER PLAIN BORE RING GAGE .3125 +.0001 OVERSIZE 5/16 8 mm INSPECTION - BT3681AC4

.4710 CLASS X MASTER PLAIN BORE RING GAGE .4688 +.0022 OVERSIZE 15/32 12 mm .471 - JC2981BR3

.4160 MASTER PLAIN BORE RING GAGE .4063 +.0097 OVERSIZE 13/32 10.566 mm .416 - JC2980BR3