3M™ Polyimide Hybrid Bond Diamond Wheel , 1V1 6-.5-.375-1.25 D240 665PK V20 Min Qty Order:1 They feature extremely coarse grades

They feature extremely coarse grades down to 24 grit for effective grinding and include a built-in backing plate that provides durable support and easy adapter attachment

Medium to hard density wheel stands up to edges

Attaches to random orbital sander (hookit backup pad) for increased cut-rate and cover larger areas

3M SKU: 7000045985

3M™ Polyimide Hybrid Bond Diamond Wheel , 1V1 6-.5-.375-1.25 D240 665PK V20 Min Qty Order:1 They feature extremely coarse grades3M SKU: 7100210357 Lead Time: ~40 days Our 3M Diamond Wheel 665PK is used in the production and sharpening of carbide cutting tools. This general purpose wheel is designed to give you the best balance of form retention and wheel life at average cut rates. Arbor holes are made to customer specifications. Designed to provide a balance of form retention and cut rate. Diamond abrasive capable of cutting or shaping cemented carbide, ferrites and ceramics.