3M™ Polyimide Hybrid Bond Diamond Wheels and Tools, 11V9, 3-3/4X1-1/2X.7874, X=1/8 D320 686HN, U=3/8 - MMMPBDW41198-1 Sheets & Rolls 3M SKU: 7100211208

3M SKU: 7100211208

3M SKU: 7100284216

polyester film backing

sustained cut

3M SKU: 7010300812

3M™ Polyimide Hybrid Bond Diamond Wheels and Tools, 11V9, 3-3/4X1-1/2X.7874, X=1/8 D320 686HN, U=3/8 - MMMPBDW41198-1 Sheets & Rolls 3M SKU: 71002112083M SKU: 7010495767 Lead Time: ~2 days 3M Diamond Wheel 686HN is a special hybrid bond diamond wheel used for grinding primary and secondary relief angles on round tools made of tungsten carbide. This highly engineered wheel offers the excellent form retention and long wheel life which is ideal for long production runs where tighter control on tolerances are required. Arbor holes are made to customer specifications, so you get exactly the size you