Smooth Bore Ring Gages

.6200 & .6160 MASTER PLAIN BORE RING GAGE .6250 -.0050 5/8 15.748 mm .620 .616 - DW17843RD

1.3420 CL X MASTER PLAIN BORE RING GAGE 1.3438 -.0018 1 11/32 34 mm 1.342 CHECK - DW17847RD

.64984 MASTER PLAIN BORE RING GAGE .6563 -.0065 21/32 16.506 mm 20 DEGREES C - DW17842RD

1.6780 MASTER PLAIN BORE RING GAGE 1.6875 -.0095 1 11/16 42.621 mm 1.678 CHECK - DW17846RD

20.400 CL X MASTER PLAIN BORE RING GAGE 20.000 +.400 OVERSIZE 20 mm .8031 20.40 - DW17841RD

5.74175 CL XXX MASTER PLAIN BORE RING GAGE 5.7500 -.0083 UNDERSIZE 5 3/4 146 mm - DW17810RD

5.6580 CL X MASTER PLAIN BORE RING GAGE 5.6563 +.0017 5 21/32 143.713 mm 5.658 - DW17809RD

4.3500 CL Y MASTER PLAIN BORE RING GAGE 4.3438 +.0062 4 11/32 110.490 mm 4.350 - DW17804RD

3.1250 CLASS Y MASTER PLAIN BORE RING GAGE ONSIZE 3 1/8 79.375 mm 3.125 CHECK - DW17797RD

DURPLATE

88.044 CLASS X MASTER PLAIN BORE RING GAGE 88.000 +.044 OVERSIZE 88 mm 3.4663 - DW17796RD

4.6233 CL Y MASTER PLAIN BORE RING GAGE 4.6250 -.0017 UNDERSIZE 4 5/8 117.432 mm - DW17801RD

4.6467 CL Y MASTER PLAIN BORE RING GAGE 4.6563 -.0096 UNDERSIZE 4 21/32 118 mm - DW17806RD