Widin Carbide Corner Radius End Mill is a precision cutting tool designed for hard-to-cut materials, delivering clean corners and repeatable profiles in demanding applications. Built for machinists, mold makers, and CNC operators, this 4 mm diameter end mill with a 30 mm overall length and a 1.0 mm corner radius offers dependable performance in tough workpieces.

• Diameter: 4 mm
• Overall length: 30 mm
• Corner radius: R1.0
• Flute count: 2-flute
• Cutting geometry: Stub-cut design for rigidity in tight spaces
• Material: Solid carbide for enhanced hardness and wear resistance

This end mill excels at high-hardness workpieces, helping you maintain tool stability and achieve accurate finishes with fewer passes. The 1.0 mm corner radius enables precise fillets and controlled corner features, making it ideal for mold components, die pockets, and fine contouring. The versatile 2-flute configuration balances chip evacuation and rigidity, delivering smooth cutting in demanding materials while reducing vibration and chatter. Whether you’re roughing hardened steels or finishing tight pockets, this tool supports reliable performance, consistent dimensions, and excellent surface quality.