3M™ Polyimide Hybrid Bond CBN Wheels and Tools, 1V1 4-.375-.375-.7874 B220 164PL V45 Min Qty Order:1 3M SKU: 7100217450

3M SKU: 7100217450

helping to minimize chatter marks

while all other grades feature harder and more durable aluminum oxide

Specifically developed and adapted for robust machines with high spindle power

3M™ Polyimide Hybrid Bond CBN Wheels and Tools, 1V1 4-.375-.375-.7874 B220 164PL V45 Min Qty Order:1 3M SKU: 71002174503M SKU: 7100225729 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