3M™ Polyimide Hybrid Bond Diamond Wheels and Tools, 1A1, 4X1/2X1-1/4, X=3/8, D220 665PK - MMMPBDW45191 Signs Closed coat provides greater grain

Closed coat provides greater grain density and a more consistent finish

Available in three dot patterns and a range of grades

3M SKU: 7010366214

3M SKU: 7010494309

3M SKU: 7010497055

3M™ Polyimide Hybrid Bond Diamond Wheels and Tools, 1A1, 4X1/2X1-1/4, X=3/8, D220 665PK - MMMPBDW45191 Signs Closed coat provides greater grain3M SKU: 7010498011 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.