Smooth Bore Ring Gages

.4375 CLASS XX MASTER PLAIN BORE RING GAGE ONSIZE 7/16 11 mm INSPECTION CHECK - JC1685BT3

.7505 CLASS X MASTER PLAIN BORE RING GAGE .7500 +.0005 OVERSIZE 3/4 19 mm CHECK - JC1683BT3

.6697 MASTER PLAIN BORE RING GAGE .6719 -.0022 OVERSIZE 43/64 17 mm INSPECTION - CB1926BT3

.6535 CL X CARBIDE MASTER PLAIN BORE RING GAGE .6563 -.0028 21/32 16.599 mm - CB1922BT3

.5500 CL X MASTER PLAIN BORE RING GAGE .5469 +.0031 UNDERSIZE 35/64 14 mm .550 - CB1921BT3

.7197 CLASS XX MASTER PLAIN BORE RING GAGE .7188 +.0009 OVERSIZE 23/32 18.280 mm - CB1915BT3

.5784 CL XX MASTER PLAIN BORE RING GAGE .5781 +.0003 UNDERSIZE 37/64 14.691 mm - CB1923BT3

.6012 CLASS XX MASTER PLAIN BORE RING GAGE .5938 +.0074 OVERSIZE 19/32 15.270 mm - CB1917BT3

.8740 CLASS XX MASTER PLAIN BORE RING GAGE .8750 -.0010 UNDERSIZE 7/8 22 mm .874 - CB1914BT3

MAHR FEDERAL

.71945 CL XX MASTER PLAIN BORE RING GAGE .7188 +.0007 OVERSIZE 23/32 18.274 mm - CB1908BT3

.71945 CL XX MASTER PLAIN BORE RING GAGE .7188 +.0007 OVERSIZE 23/32 18.274 mm - CB1912BT3

.8115 CL XX MASTER PLAIN BORE RING GAGE .8125 -.0010 UNDERSIZE 13/16 20.612 mm - CB1911BT3