3M™ Cloth Belt 777F, 60 YF-weight, 4 in x 78-3/4 in, Film-lok, Single-flex First Aid We made this wheel with

3M™ Cloth Belt 777F, 60 YF weight, 4 in x 78 3 4 in, Film lok, Single flex First Aid We made this wheel with We made this wheel with Soft construction and smooth operation to require less effort by the operator than a harder wheel Our 3M™ CBN Wheel 143BI wheels are used for grinding primary and secondary relief angles on cutting tools made of tool steel and high speed steel This belt features a blend of 3M™ Ceramic Abrasive Grain and aluminum oxide that outperforms aluminum oxide belts in stock removal and metal finishing applications Contains a grinding aid to reduce heat and increase performance when grinding stainless steel