Smooth Bore Ring Gages

GSG

1.4559 CLASS X MASTER PLAIN BORE RING GAGE 1.4531 +.0028 UNDERSIZE 1 29/64 37 mm - AS0001LVR

DEARBORN

.9201 CLASS XX MASTER PLAIN BORE RING GAGE .9219 -.0018 OVERSIZE 59/64 23.371 mm - AS0006LVR

.7323 MASTER PLAIN BORE RING GAGE .7344 -.0021 OVERSIZE 47/64 18.600 mm - AS0014LVR

LOCKE

.7640 MASTER PLAIN BORE RING GAGE .7656 -.0016 OVERSIZE 49/64 19.406 mm .764 - AS0016LVR

.7925 MASTER PLAIN BORE RING GAGE .7813 +.0112 OVERSIZE 25/32 20 mm - AS0003LVR

LOCKE

1.1235 CL X MASTER PLAIN BORE RING GAGE 1.1250 -.0015 UNDERSIZE 1 1/8 28.537 mm - AS0013LVR

.9865 MASTER PLAIN BORE RING GAGE .9844 +.0021 UNDERSIZE 63/64 25 mm - AS0004LVR

GSG

.7878 CLASS Y MASTER PLAIN BORE RING GAGE .7813 +.0065 OVERSIZE 25/32 20 mm - AS0007LVR

G. A. CO.

.2514 CLASS XX MASTER PLAIN BORE RING GAGE .2500 +.0014 OVERSIZE 1/4 6.386 mm - MC0498LVR

.2205 MASTER PLAIN BORE RING GAGE .2188 +.0017 OVERSIZE 7/32 5.601 mm CARBIDE - MC0502LVR

DUNDICK

.646 CL X MASTER PLAIN BORE RING GAGE .6563 -.0103 21/32 16.408 mm .6460 - MC0503LVR

DUNDICK

.277 CLASS Z MASTER PLAIN BORE RING GAGE .2813 -.0043 UNDERSIZE 9/32 7 mm .2770 - MC0505LVR