UP300 Series Solid Carbide Endmills

UP300 series general-purpose high-performance endmills feature a new-generation nano-enhanced multi-layer coating with a lubricating layer, an optimized structure combining unequal helix and U-shaped flutes, and +0.005 mm contour accuracy. Suitable for efficient machining of steel, stainless steel, cast iron and pre-hardened steel (up to 52 HRC), with enhanced wear resistance, chipping resistance and longer tool life for stable, high-efficiency machining across multiple industries.