3M™ Polyimide Hybrid Bond Diamond Wheels and Tools, 11V5, 4X1-1/2X1-1/4, X=1/4, W=1/4 D320 686HN, V=25 - MMMPBDW47182 Wheels 3M SKU: 7010510078

3M SKU: 7010510078

3M SKU: 7010354975

3M SKU: 7100220951

3M SKU: 7010495811

3M SKU: 7100200406

3M™ Polyimide Hybrid Bond Diamond Wheels and Tools, 11V5, 4X1-1/2X1-1/4, X=1/4, W=1/4 D320 686HN, V=25 - MMMPBDW47182 Wheels 3M SKU: 70105100783M SKU: 7010496218 Lead Time: ~40 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