3M™ Polyimide Hybrid Bond Diamond Wheels and Tools, 12V9 4-.75-.125-1.2598 D320 665PL S45 U.375 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

a warming element and optional battery power capability

Metal-plated bond anchors micron-graded diamonds to a heavy-duty polyester backing for flat

3M SKU: 7100248635

3M™ Cubitron™ II Net Abrasives

3M™ Polyimide Hybrid Bond Diamond Wheels and Tools, 12V9 4-.75-.125-1.2598 D320 665PL S45 U.375 Min Qty Order:1 They feature extremely coarse grades3M SKU: 7100225978 Lead Time: ~4 days Our 3M Diamond Polyimide Wheel 665PL 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 the free cut rate when used with water based lubricants. Arbor holes are made to customer specifications. Designed to provide the best form retention and longest wheel life. Diamond abrasive for use when grinding cemented