Smooth Bore Ring Gages

G.A. CO.

.2920 CL Z MASTER PLAIN BORE RING GAGE .2813 +.0107 OVERSIZE 9/32 7.417 mm .292 - DW16750LVR

.4375 MASTER PLAIN BORE RING GAGE ONSIZE 7/16 11 mm INSPECTION CHECK - DW16743LVR

.436 MASTER PLAIN BORE RING GAGE .4375 -.0015 UNDERSIZE 7/16 11 mm .4360 CHECK - DW16644LVR

DUNDICK

.2755 CLASS Z MASTER PLAIN BORE RING GAGE .2813 -.0058 UNDERSIZE 9/32 7 mm NO-GO - DW16642LVR

.608 MASTER PLAIN BORE RING GAGE .6094 -.0014 39/64 15.443 mm .6080 CHECK - DW16641LVR

.370 MASTER PLAIN BORE RING GAGE .3750 -.0050 UNDERSIZE 3/8 9.398 mm .3700 CHECK - DW16649LVR

.4045 MASTER PLAIN BORE RING GAGE .4063 -.0018 UNDERSIZE 13/32 10.274 mm CHECK - DW16648LVR

.630 MASTER PLAIN BORE RING GAGE .6250 +.0050 OVERSIZE 5/8 16 mm .6300 CHECK - DW16594LVR

.4995 MASTER PLAIN BORE RING GAGE .5000 -.0005 UNDERSIZE 1/2 12.687 mm CHECK - DW16587LVR

.3755 MASTER PLAIN BORE RING GAGE .3750 +.0005 OVERSIZE 3/8 9.538 mm INSPECTION - DW16581LVR

.376 MASTER PLAIN BORE RING GAGE .3750 +.0010 OVERSIZE 3/8 9.550 mm .3760 CHECK - DW16592LVR

.2175 MASTER PLAIN BORE RING GAGE .2188 -.0013 UNDERSIZE 7/32 5.525 mm CHECK - DW16597LVR