Smooth Bore Ring Gages

.74859 CLASS X MASTER PLAIN BORE RING GAGE .7500 -.0014 UNDERSIZE 3/4 19 mm - BT3752BR3

.7518 CLASS X MASTER PLAIN BORE RING GAGE .7500 +.0018 OVERSIZE 3/4 19 mm CHECK - BT3751BR3

.5500 MASTER PLAIN BORE RING GAGE .5469 +.0031 UNDERSIZE 35/64 14 mm .550 CHECK - BT3748BR3

.6194 CLASS X MASTER PLAIN BORE RING GAGE .6250 -.0056 UNDERSIZE 5/8 15.733 mm - BT3750BR3

.4500 MASTER PLAIN BORE RING GAGE .4531 -.0031 OVERSIZE 29/64 11.430 mm .450 - BT3747BR3

1.0820 MASTER PLAIN BORE RING GAGE 1.0781 +.0039 1 5/64 27.483 mm 1.082 CHECK - BT3746BR3

1.1770 MASTER PLAIN BORE RING GAGE 1.1875 -.0105 UNDERSIZE 1 3/16 30 mm 1.177 - BT3745BR3

1.2520 CL X MASTER PLAIN BORE RING GAGE 1.2500 +.0020 OVERSIZE 1 1/4 32 mm 1.252 - BT3744BR3

1.0860 CL X MASTER PLAIN BORE RING GAGE 1.0938 -.0078 1 3/32 27.584 mm 1.086 - BT3742BR3

.8037 CL XX MASTER PLAIN BORE RING GAGE .8125 -.0088 UNDERSIZE 13/16 20.414 mm - BT3725AC4

1.9501 CL X MASTER PLAIN BORE RING GAGE 1.9531 -.0030 OVERSIZE 1 61/64 49.533 mm - BT3728AC4

1.1080 CL XX MASTER PLAIN BORE RING GAGE 1.1094 -.0014 1 7/64 28 mm 1.108 CHECK - BT3736AC4