3M™ Polyimide Hybrid Bond Diamond Wheels and Tools, 1A1 4-1-.375-1.25 D240 665PK Belts Longer interval between each dressing

Longer interval between each dressing cycle which may reduce the wear of the dressing unit

3M SKU: 7100275721

bronze and copper

3M SKU: 7000120722

Maintains a smear resistant finish

3M™ Polyimide Hybrid Bond Diamond Wheels and Tools, 1A1 4-1-.375-1.25 D240 665PK Belts Longer interval between each dressing3M SKU: 7100206093 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.