Smooth Bore Ring Gages

1.0920 CL X MASTER PLAIN BORE RING GAGE 1.0938 -.0018 1 3/32 27.737 mm 1.092 - BT3718AC4

1.0693 CLASS X MASTER PLAIN BORE RING GAGE 1.0625 +.0068 OVERSIZE 1 1/16 27 mm - BT3712AC4

1.0230 CL X MASTER PLAIN BORE RING GAGE 1.0313 -.0083 1 1/32 26 mm 1.023 CHECK - BT3705AC4

.8135 MASTER PLAIN BORE RING GAGE .8125 +.0010 OVERSIZE 13/16 20.663 mm CHECK - BT3710AC4

.8135 MASTER PLAIN BORE RING GAGE .8125 +.0010 OVERSIZE 13/16 20.663 mm CHECK - BT3709AC4

.8130 CL X MASTER PLAIN BORE RING GAGE .8125 +.0005 13/16 20.650 mm .813 CHECK - BT3702AC4

.3570 CLASS XX MASTER PLAIN BORE RING GAGE .3594 -.0024 OVERSIZE 23/64 9 mm .357 - BT3700AC4

.2847 CLASS X MASTER PLAIN BORE RING GAGE .2813 +.0034 OVERSIZE 9/32 7.231 mm - BT3699AC4

.2400 CLASS XX MASTER PLAIN BORE RING GAGE .2500 -.0100 UNDERSIZE 1/4 6 mm .240 - BT3698AC4

.0942 CLASS X MASTER PLAIN BORE RING GAGE .0938 +.0004 OVERSIZE 3/32 2.393 mm - BT3697AC4

.1281 MASTER PLAIN BORE RING GAGE .1250 +.0031 OVERSIZE 1/8 3.254 mm INSPECTION - BT3696AC4

.2490 CARBIDE MASTER PLAIN BORE RING GAGE .2500 -.0010 1/4 6.325 mm .249 CHECK - BT3692AC4