3M™ Polyimide Hybrid Bond CBN Wheels and Tools, 11V5, 4X1-1/2X1-1/4, X=1/4, W=1/4 B220 164PL, V=30 - MMMPBBW42303 Min Qty Order:1 3M SKU: 7100244867

3M SKU: 7100244867

3M SKU: 7010493753

3M SKU: 7010536752

bronze and copper

3M SKU: 7010366675

3M™ Polyimide Hybrid Bond CBN Wheels and Tools, 11V5, 4X1-1/2X1-1/4, X=1/4, W=1/4 B220 164PL, V=30 - MMMPBBW42303 Min Qty Order:1 3M SKU: 71002448673M SKU: 7010495156 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