3M™ Polyimide Hybrid Bond CBN Wheels and Tools, 1V1 4-.25-.375-.7874 B220 164PL V45 Min Qty Order:1 3M SKU: 7010310160

3M SKU: 7010310160

3M SKU: 7100259992

3M SKU: 7100226078

3M SKU: 7100263894

smear-free results

3M™ Polyimide Hybrid Bond CBN Wheels and Tools, 1V1 4-.25-.375-.7874 B220 164PL V45 Min Qty Order:1 3M SKU: 70103101603M SKU: 7100198770 Lead Time: ~30 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