3M™ Polyimide Hybrid Bond Diamond Wheels and Tools, 1A1, 4X1/8X1-1/4, X=.425 D240 665PK Matting Aluminum Oxide mineral cuts sharp

Aluminum Oxide mineral cuts sharp but leaves a soft scratch pattern

3M SKU: 7010514593

3M SKU: 7100225029

and high luster or decorative finishing

3M SKU: 7100264201

3M™ Polyimide Hybrid Bond Diamond Wheels and Tools, 1A1, 4X1/8X1-1/4, X=.425 D240 665PK Matting Aluminum Oxide mineral cuts sharp3M SKU: 7010486404 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.