Square End Mills

Four Flute Square End Mills High Toughness With High Speed Steel Material

Four Flute Square End Mills Boosts Cutting Efficiency by 30% Product Description Material Features: Adopt extremely fine ultramicron matrix with great toughness and hardness Super-Y Coating Features: High red hardness increases cutting speed High stability with strong adhesion on the coating surface High coating hardness improves tool life High temperature resistance enables high-speed machining Suitable for dry cutting or micro-lubrication cutting Technical Parameters 极