CNMG-643-PM COATED CARBIDE INSERT (6000-3643)

CNMG-643-PM Negative Rake Coated Carbide Insert Has a stronger cutting edge for intermittent cutting. Has a wider cutting zone of steel materials. Has a tough cutting edge and is used for roughing/machining of internal holes and intermittent machining of work pieces with irregular surfaces. Has a cutting edge with strength and toughness optimally combined with an MT-TiCN, thick layer Al2O3TiN coating. It is a suitable grade for a wide number of applications. It is good for finishing, semi-finishing and light roughing of steel, cast steel and stainless steel. ISO Insert No. is CNMG190612PM I.C. is 3/4". L is 3/4". S is 1/4". d is 5/16". r is .0472. Shipping Weight: 0.02 lbs