3M™ Polyimide Hybrid Bond Diamond Wheels and Tools, 1V1 4-.25-.375-1.25 D320 665PK V45 Min Qty Order:1 Micron-graded diamond mineral provides consistent

Micron-graded diamond mineral provides consistent finishes on tough metals and ceramics

Heavyweight cloth backing provides durability for high-production environments

an aluminum oxide belt in P100

The wheels feature zirconia grains and a resin bond

3M™ Polyimide Hybrid Bond Diamond Wheels and Tools, 1V1 4-.25-.375-1.25 D320 665PK V45 Min Qty Order:1 Micron-graded diamond mineral provides consistent3M SKU: 7100188085 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.