3M™ Polyimide Hybrid Bond CBN Wheels and Tools, 1BQ8, 3-1/2X1/4X3/4, V=55, R=.040 B180 164PL - MMMPBBW28453 Min Qty Order:1 3M SKU: 7010491921

3M SKU: 7010491921

3M SKU: 7100202809

3M SKU: 7010329262

3M SKU: 7010492286

3M SKU: 7100205060

3M™ Polyimide Hybrid Bond CBN Wheels and Tools, 1BQ8, 3-1/2X1/4X3/4, V=55, R=.040 B180 164PL - MMMPBBW28453 Min Qty Order:1 3M SKU: 70104919213M SKU: 7010495081 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