3M™ Polyimide Hybrid Bond CBN Wheels and Tools, 12V9 4-.75-.125-1.2598 B220 164PL S45 U.375 Gloves 3M SKU: 7100197925

3M SKU: 7100197925

Designed for single rib profile grinding of small gear parts

3M SKU: 7100223201

It is resin bonded for heat resistance and contains a grinding aid to assist in cutting and keeping the work piece cool

3M SKU: 7100258640

3M™ Polyimide Hybrid Bond CBN Wheels and Tools, 12V9 4-.75-.125-1.2598 B220 164PL S45 U.375 Gloves 3M SKU: 71001979253M SKU: 7100226148 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