3M™ Polyimide Hybrid Bond CBN Wheels and Tools, 1V1, 4X1/2X1-1/4, X=3/8, V=30 B220 164PL - MMMPBBW51001 Floor Markings 3M SKU: 7100085867

3M SKU: 7100085867

3M SKU: 7010495394

3M SKU: 7000119545

3M SKU: 7100209668

3M™ Polyimide Hybrid Bond CBN Wheels and Tools, 1V1, 4X1/2X1-1/4, X=3/8, V=30 B220 164PL - MMMPBBW51001 Floor Markings 3M SKU: 71000858673M SKU: 7010495277 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