CNMA-643 COATED CARBIDE INSERT (6000-6643)

CNMA-643 Coated Carbide Negative Rake Insert Used for turning & boring. 0 degree relief angle. No chipbreaker. 80 degree diamond negative rake. ISO insert number is CNMA190612. I.C. is 3/4". L is 3/4". S is 1/4". d is 5/16". r is .0472". Grade XAC849 CVD all around coated and cemented carbide. Optimized for steel milling and also a good solution for nodular cast iron. This grade provides an economical solution for medium to long series production. Shipping Weight: 0.02 lbs