Smooth Bore Ring Gages

2.7565 CLASS XX MASTER PLAIN BORE RING GAGE 2.7500 +.0065 OVERSIZE 2 3/4 70 mm - DW17945BB2

2.8570 CL X MASTER PLAIN BORE RING GAGE 2.8594 -.0024 2 55/64 72.568 mm 2.857 - DW17950BB2

1.7500 CLASS XX MASTER PLAIN BORE RING GAGE ONSIZE 1 3/4 44.450 mm 1.750 CHECK - DW17940BB2

3.3448 CLASS X MASTER PLAIN BORE RING GAGE 3.3438 +.0010 OVERSIZE 3 11/32 85 mm - DW17944BB2

55.540 CL X MASTER PLAIN BORE RING GAGE 55.500 +.040 55.5 mm 2.1866 55.54 CHECK - DW17939BB2

3.3448 MASTER PLAIN BORE RING GAGE 3.3438 +.0010 OVERSIZE 3 11/32 85 mm CHECK - DW17943BB2

1.7501 MASTER PLAIN BORE RING GAGE 1.7500 +.0001 OVERSIZE 1 3/4 44.453 mm CHECK - DW17938BB2

3.0740 CL X MASTER PLAIN BORE RING GAGE 3.0625 +.0115 3 1/16 78 mm 3.074 CHECK - DW17942BB2

1.5387 CLASS X MASTER PLAIN BORE RING GAGE 1.5313 +.0074 OVERSIZE 1 17/32 39 mm - DW17937BB2

85.090 CL Z MASTER PLAIN BORE RING GAGE 85.000 +.090 OVERSIZE 85 mm 3.3500 85.09 - DW17941BB2

3.4752 CL XX MASTER PLAIN BORE RING GAGE 3.4688 +.0064 3 15/32 88.270 mm CHECK - DW17946BB2

3.5620 CL X MASTER PLAIN BORE RING GAGE 3.5625 -.0005 3 9/16 90.475 mm 3.562 - DW17930BB2