3M™ Polyimide Hybrid Bond Diamond Wheels and Tools, 11V5 4-1.5-.25-1.25 D400 686HN W.25 V25 Min Qty Order:1 Aluminum oxide abrasive creates non-directional

Aluminum oxide abrasive creates non-directional scratch patterns for smooth surfacing work

3M SKU: 7100228906

Aluminum Oxide on RC material provides good initial and extended cut rate

Silicon carbide mineral

longer life and exceptional finish

3M™ Polyimide Hybrid Bond Diamond Wheels and Tools, 11V5 4-1.5-.25-1.25 D400 686HN W.25 V25 Min Qty Order:1 Aluminum oxide abrasive creates non-directional3M SKU: 7100205037 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