Smooth Bore Ring Gages

.8735 CLASS X MASTER PLAIN BORE RING GAGE .8750 -.0015 UNDERSIZE 7/8 22 mm - CM0317LVR

.9972 CLASS X MASTER PLAIN BORE RING GAGE 1.0000 -.0028 UNDERSIZE 1.0 25.329 mm - CM0307AA3

1.0629 MASTER PLAIN BORE RING GAGE 1.0625 +.0004 OVERSIZE 1 1/16 27 mm - CM0302AA3

.5790 CL X MASTER PLAIN BORE RING GAGE .5781 +.0009 37/64 14.707 mm .579 - CM0312AA3

1.4790 CL Y MASTER PLAIN BORE RING GAGE 1.4688 +.0102 1 15/32 37.567 mm 1.479 - CM0316LVR

1.6830 CL XX MASTER PLAIN BORE RING GAGE 1.6875 -.0045 1 11/16 42.748 mm 1.683 - CM0306AA3

1.1075 CLASS XX MASTER PLAIN BORE RING GAGE 1.1094 -.0019 OVERSIZE 1 7/64 28 mm - CM0301AA3

1.0790 CL X MASTER PLAIN BORE RING GAGE 1.0781 +.0009 1 5/64 27.407 mm 1.079 - CM0311AA3

.0548 CL X CARBIDE MASTER PLAIN BORE RING GAGE .0625 -.0077 1/16 1.392 mm - CM0279LVR

1.4820 CL Z MASTER PLAIN BORE RING GAGE 1.4844 -.0024 1 31/64 37.643 mm 1.482 - CM0260LVR

11.980 CL X MASTER PLAIN BORE RING GAGE 12.000 -.020 UNDERSIZE 12 mm .4717 11.98 - CM0255LVR

.4751 CLASS Z MASTER PLAIN BORE RING GAGE .4688 +.0063 OVERSIZE 15/32 12 mm - CM0244LVR