3M™ Resin Bond CBN Wheels and Tools, 1A1, 12X1-1/8X5, X=1/4 B220 164BL - MMMRBBW23404 Signs 3M SKU: 7010367150

3M SKU: 7010367150

3M SKU: 7000122193

3M SKU: 7100080019

3M SKU: 7010513574

3M™ Resin Bond CBN Wheels and Tools, 1A1, 12X1-1/8X5, X=1/4 B220 164BL - MMMRBBW23404 Signs 3M SKU: 70103671503M SKU: 7010491912 Lead Time: ~40 days 3M CBN Resin Wheel 164BL is used for grinding primary and secondary relief angles on cutting tools made of tool steel and high speed steel. This general purpose wheel offers high cut rates, great form retention and increased thermal stability during higher temperature grinding operations. Arbor holes are made to customer specifications, so you get exactly the size you need. Best used for grinding high speed