3M 71361, 641WY 1/4" X 24", 1200 Mesh Diamond Cloth Belt, 7010534916 
3M 10116, Synthetic Steel Wool Pads, 10116NA, #2 Medium, 2 in x 4 in, 7000047708 
Insize ISHR-B141, MAGNETIC BRINELL/ROCKWELL HARDNESS TESTER, 6928640325397
$9,782.18
Rockwell scale: HRA, HRB, HRC, HRD, HRF, HRG. Brinell measuring range 20~650HBW.
Rockwell test force: 10kg preload, 60kg, 100kg, 150kg total load.
Brinell test force: 62.5kg, 125kg, 187.5kg. Min. Rockwell reading 1HR.
Measuring microscope: 40X, graduation 0.01mm/.0004″.
Apply to large steel or iron workpieces.
According to ISO6508, ASTM E18.
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