Engineered for stainless steel and other exotic alloys, the Widin Carbide End Mill for Stainless & Exotics is a 3.5 mm diameter, 3-flute tool built on a double-core geometry. Its variable helix and chamfered end face are designed to deliver consistent cutting performance in challenging materials and everyday production alike. With unequal index flutes, this end mill promotes excellent chip emission and a smooth workpiece surface finish, while the double-core construction provides anti-bending strength to resist deflection under load. The chamfered end face helps reduce cutting-edge chipping, extending tool life in tough cutting conditions. Variable Helix Design: Reduces vibration and improves cutting stability for cleaner cuts on stainless and exotic materials. Unequal Index Flutes for Chip Emission: Promotes efficient chip evacuation and a smoother surface finish on the workpiece. Double Core Construction: Increases rigidity and anti-bending strength for reliable performance under load. This end mill helps you streamline workflows by delivering steady, predictable cuts with excellent chip control, reducing the need for rework and finish passes. Its stiffness and chamfered end face make it a dependable choice for demanding stainless and exotic material applications, helping you achieve consistent dimensions, longer tool life, and less downtime on the job.