3M™ Resin Bond Diamond Wheels and Tools, 1A1 4-.375-.375-.875 D400 644BI Tapes 3M SKU: 7010492378

3M SKU: 7010492378

3M SKU: 7010495854

Available in three dot patterns

3M SKU: 7010486571

fine or extra fine grits

3M™ Resin Bond Diamond Wheels and Tools, 1A1 4-.375-.375-.875 D400 644BI Tapes 3M SKU: 70104923783M SKU: 7010538048 Lead Time: ~40 days Our 3M Diamond Resin Wheel 644BI is a general purpose wheel designed for the production and re sharpening of tungsten carbide tipped saw blades. This wheel offers high material removal rates and good form retention. Designed for applications where higher stock removal is required without sacrificing form retention. Designed for use with a water based coolant. Diamond abrasive capable of removing stock or grinding