3M™ Resin Bond Diamond Wheels and Tools, 6A9H 4.921-.709-.197-1.2598 D120/220 644BI U.250 Tapes Available in a range of

Available in a range of sizes and grades to suit user preferences and project needs

Delivers exceptional finishes on a variety of metal substrates

In situations with excessive fluid volume

3M SKU: 7100188614

Available in various grades depending on the dressing stick dimensions

3M™ Resin Bond Diamond Wheels and Tools, 6A9H 4.921-.709-.197-1.2598 D120/220 644BI U.250 Tapes Available in a range of3M SKU: 7100190150 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