3M™ Resin Bond Diamond Wheels and Tools, 1A1 7-.25-.375-1.25 D220 645BI Hoses Backing is flexible and durable

Backing is flexible and durable enough for machine use

This general purpose wheel is designed to give you the best balance of form retention and the free-cutting ability and designed for use with water-based lubricants

Silicon carbide is ideal for general purpose sanding on wood

3M SKU: 7100235832

3M™ Resin Bond Diamond Wheels and Tools, 1A1 7-.25-.375-1.25 D220 645BI Hoses Backing is flexible and durable3M SKU: 7100239688 Lead Time: ~40 days Top grinding of carbide tipped saws on Wright and Colonial Maximum machines. Dual Grit (150 400). Designed for balance between form retention and free cutting. Use with water based coolant.