3M 22397, Roloc Disc 361F, 60 YF-weight, TR, 1-1/2 in x NH, 7000045097 
3M 33780, 641WY 1/4" X 24", 400 Mesh Diamond Cloth Belt, 7010534915 
Insize HDT-B-HR30N2, ROCKWELL SUPERFICIAL HARDNESS TEST BLOCK, 6940561943832
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ROCKWELL SUPERFICIAL HARDNESS TEST BLOCK
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