Widin Carbide Corner Radius End Mill is a high-performance cutting tool designed for stainless steels and exotic alloys. With a 12 mm diameter and a 0.5 mm corner radius (R0.5), this 4-flute end mill features a variable-helix design to reduce chatter and deliver consistent, clean cuts in demanding applications. Crafted from carbide, it delivers reliable performance in professional workshops, fabrication shops, and on the shop floor. Unequal index flutes for efficient chip emission: Promotes reliable chip evacuation and a smoother workpiece surface finish, helping reduce heat buildup and maintain cut quality across challenging materials. 4-flute design with variable helix for smooth cutting: Provides stable cuts, minimizes vibration, and improves finish consistency when milling harder stainless and exotic alloys. Hard carbide edge for wear resistance in stainless & exotic materials: Delivers exceptional wear resistance and long tool life, maintaining sharpness and accurate corner radii for high-precision features. This end mill is engineered to accelerate workflows and deliver dependable results: fewer passes, less rework, and consistently smooth surfaces on stainless and exotic metals. The R0.5 corner radius supports strong fillets and reliable feature creation, making it a trusted choice for precision milling in production, prototyping, and repair environments.