WNMA-431 COATED CARBIDE DRILLING INSERT (6003-1431)

WNMA-431 80 Degree Coated Carbide Drilling Insert 0° relief angle. I.C. is 1/2. L is 0.343". S is 3/16. d is 13/64". r is .0157". ISO insert number is WNMA080404. Used for negative tool holders and boring bars. Drilling insert. No chipbreaker. 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