CNMM-643-DR COATED CARBIDE INSERT (6001-2643)

CNMM-643-DR Negative Rake Coated Carbide Insert I.C. is 3/4". L is 3/4". S is 1/4". d is 5/16". r is .0472". ISO insert number is CNMM190612DR. Special chip-breaker with a tough cutting edge to reduce cutting force. The cutting edge has special strength and toughness in an optimal combination with 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, stainless steel and cast iron. Shipping Weight: 0.02 lbs