3M™ Resin Bond Diamond Wheels and Tools, 1A1, 4X.366X7/8, X=1/4 D400 644BI - MMMRBDW50966 Min Qty Order:1 alloyed steels hardened up to

alloyed steels hardened up to 60-63HRc

Coated abrasive flaps clean and deburr inner diameters and contours

3M SKU: 7100226776

3M SKU: 7100104919

3M™ Resin Bond Diamond Wheels and Tools, 1A1, 4X.366X7/8, X=1/4 D400 644BI - MMMRBDW50966 Min Qty Order:1 alloyed steels hardened up to3M SKU: 7010494303 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