3M 28006, NX Hook and Loop Paper Disc, P120 C-weight, 6 in x NH, D/F 6 HL, 7010326592 
3M 54137, Scotch-Brite, Roloc AL Surface Conditioning Disc TR, 2 in x NH A CRS, 7100075554, 200 per case 
Insize HDT-B-HRC1, ROCKWELL HARDNESS TEST BLOCK, 6940561959796
$41.30
ROCKWELL HARDNESS TEST BLOCK
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