Standard Abrasives 850034, Unitized Wheel Steel Screw Mandrel, 7/8 in x 1/4 in Shank, 7000121879 
Insize 4102-136, STEEL GAGE BLOCK SET, 36pcs, grade AS-1, 6928640329876
$421.88
Made of alloy steel.
Meet ASME B89.1.9.
Supplied with manufacturer inspection certificate.
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