3M SKU: 7010486518
Lead Time: ~30 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 need. Diamond mineral for use when grinding Tungsten Carbide. Hybrid bond system offers excellent form retention and wheel stability. Ideal for long production runs and where tight tolerances are required. Used for grinding on round tools