Smooth Bore Ring Gages

.6503 CLASS X MASTER PLAIN BORE RING GAGE .6563 -.0060 UNDERSIZE 21/32 16.518 mm - CB0866BI3

.7666 MASTER PLAIN BORE RING GAGE .7656 +.0010 UNDERSIZE 49/64 19.472 mm - CB0849LVR

.7666 MASTER PLAIN BORE RING GAGE .7656 +.0010 UNDERSIZE 49/64 19.472 mm - CB0851LVR

.5635 CARBIDE MASTER PLAIN BORE RING GAGE .5625 +.0010 OVERSIZE 9/16 14.313 mm - CB0853LVR

.6546 MASTER PLAIN BORE RING GAGE .6563 -.0017 UNDERSIZE 21/32 16.627 mm - CB0850LVR

.5614 MASTER PLAIN BORE RING GAGE .5625 -.0011 UNDERSIZE 9/16 14.260 mm - CB0847LVR

5.4085 CL X MASTER PLAIN BORE RING GAGE 5.4063 +.0022 5 13/32 137.376 mm - BR1940BC2

.5000 MASTER PLAIN BORE RING GAGE ONSIZE 1/2 12.700 mm .500 INSPECTION - JC0078LVR

.74985 MASTER PLAIN BORE RING GAGE .7500 -.0001 UNDERSIZE 3/4 19 mm - JC0076LVR

.3500 MASTER PLAIN BORE RING GAGE .3438 +.0062 OVERSIZE 11/32 9 mm .350 - CB0051BK3

7.644 CL XX CARBIDE MASTER PLAIN BORE RING GAGE 8.000 -.356 UNDERSIZE 8 mm .3009 - CB0048BK3

9.556 CL XX CARBIDE MASTER PLAIN BORE RING GAGE 9.500 +.056 9.5 mm .3762 - CB0049BK3