Widin Carbide End Mill For Mold & Die - 3 Flute Ball Nose - 12mmWith its 3 flute design, it offers a balance between cutting efficiency and surface finish quality. The end mill features a high strength cutting edge, achieved by applying an optimized rake angle. This ensures enhanced cutting performance, durability, and longevity, even under demanding machining conditions. Additionally, the WB503 model incorporates a center match type 3, which allows for excellent workpiece finishes, particularly in high speed