Shear Geometry Cutting Tools, Feed rates of .025 to .050 with roughing inserts, Depth of cut up to .300 per side, Polished inserts reduce edge build-up, Special grade designed for long tool life, Insert directs chips away from the turret, Run aluminum at maximum speeds, copper at 1000 S.F.M., These tools provide chip control in 6061 T6 Aluminum at feeds up to .050 per revolution and depths of cut up to .300 per side on 20hp CNC lathes