3M 87449 Silver Depressed Center Grinding Wheel, T27 Quick Change, 9 in x 1/4 in x 5/8-11 Center Hub Thread, 7010409732, 20 per case 
3M 10119, Synthetic Steel Wool Pad 10119NA, 0000 Super Fine, 7000126181 
Insize 4112-BD6, INDIVIDUAL STEEL GAGE BLOCK, .6″, grade AS-1, 6928640353567
$28.68
Made of alloy steel.
Meet ASME B89.1.9.
Supplied with manufacturer inspection certificate.
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