3M 45100, Roloc Disc Pad TR, Hard 1-1/2 in 1/4-20 Internal, 7000045286 
3M 9450, Disc Pad Holder 917, 7 in x 5/16 in x 3/8 in 5/8-11 Internal, 7000028549 
Insize 6842-150, DIAL INDICATOR STAND, range of tip movement .157″, 6974029775406
$1,926.18
Accuracy ?.00004?
Carbide tip
Optional accessory: high precision digital indicators
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