8 inserts per lot of SPG 422 K420 KENNAMETAL Carbide Grooving Inserts . New And in Original Packages. Composition: A medium binder content, alloyed, larger grain size grade. Application: Grade K420 is a general purpose steel cutting grade. It has just the right balance of wear resistance and toughness. Available as a standard grade in the Top Notch threading and grooving line. Can withstand heavy chip loads in soft to moderately hard steels. Consider upgrading to grade KC710 for most uses.

• Kennametal - Spg 422 K420 Kennametal Carbide Grooving Inserts (8Pcs) New&Original

Kennametal - Spg 422 K420 Kennametal Carbide Grooving Inserts (8Pcs) New&OriginalKennametal