Introducing our top-quality product - the HRC55 High Hardness 4 Flutes Carbide Square End Mill for Metal. Manufactured in our state-of-the-art factory, we take pride in delivering exceptional tools recognized for their superior performance. Crafted from premium-grade carbide material, this end mill ensures durability and longevity. With its high hardness rating of HRC55, it effortlessly tackles various metals and offers remarkable precision. Equipped with 4 flutes, it enhances cutting efficiency while reducing chip congestion. Trust our factory-produced product to fulfill your industrial needs, providing ultimate reliability and exceptional outcomes.