3M™ Polyimide Hybrid Bond CBN Wheels and Tools, 1V1 4-.375-.375-1.2598 B220 164PL V45 Discs This durable material contains very

This durable material contains very fine aluminum oxide grain and is designed for faster action and prolonged utility over common green pads

Typically used on the cutting end of the tool when re-grinding and the shank end when forming a blank

Suitable for metals

3M SKU: 7100226078

3M SKU: 7100224232

3M™ Polyimide Hybrid Bond CBN Wheels and Tools, 1V1 4-.375-.375-1.2598 B220 164PL V45 Discs This durable material contains very3M SKU: 7100225730 Lead Time: ~40 days 3M CBN Polyimide Wheel 164PL is used for grinding primary and secondary relief angles on cutting tools made of tool steel and high speed steel. This general purpose wheel offers high cut rates, increased form holding, and increased thermal stability during higher temperature grinding operations. Cubic boron nitride (CBN) resin bonded wheel produces fast cut rates. Designed for better form retention, using water