Standard Abrasives 42610, A/O Flap Wheel 621105, 1 in x 1/2 in x 1/4-20 in 60, 7010369103, 10 per case 
Insize 4112-BD101, INDIVIDUAL STEEL GAGE BLOCK, .101″, grade AS-1, 6928640351822
$25.99
Made of alloy steel.
Meet ASME B89.1.9.
Supplied with manufacturer inspection certificate.
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