3M™ Polyimide Hybrid Bond CBN Wheels and Tools, 1V1, 6X1/2X2, X=3/8, V=45 B220 164PL - MMMPBBW46894 Signs 3M SKU: 7100193177

3M SKU: 7100193177

3M SKU: 7100225637

3M SKU: 7010492361

3M SKU: 7100142467

3M™ Polyimide Hybrid Bond CBN Wheels and Tools, 1V1, 6X1/2X2, X=3/8, V=45 B220 164PL - MMMPBBW46894 Signs 3M SKU: 71001931773M SKU: 7010495186 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