Insize HDT-B-HR15N2, ROCKWELL SUPERFICIAL HARDNESS TEST BLOCK, 6940561943795
3M 55956, Green Corps Depressed Center Grinding Wheel, T27, 9 in x 1/4 in x 5/8-11 Internal, 24, 7010325732, 20 per case
3M 11418, Roloc Disc 361F, P240 XF-weight, TR, 3 in, Die R300V, 7000045106
Insize HDT-B-HR15N2, ROCKWELL SUPERFICIAL HARDNESS TEST BLOCK, 6940561943795
3M 55956, Green Corps Depressed Center Grinding Wheel, T27, 9 in x 1/4 in x 5/8-11 Internal, 24, 7010325732, 20 per case
3M 11418, Roloc Disc 361F, P240 XF-weight, TR, 3 in, Die R300V, 7000045106
