Widin Carbide Corner Radius End Mill is a precision micro-milling tool designed for professionals who work with hard materials and tight spaces. With a 1 mm diameter and a 0.3 mm corner radius, this 4-flute long-shank end mill delivers reliable performance in demanding deep groove applications.

• Diameter x Corner Radius: 1 mm diameter with a 0.3 mm corner radius for precise, clean corner milling
• Flute Count: 4 flutes provide efficient material removal and a stable cutting action
• Shank Type: Long shank to reach into deep grooves and tight pockets with ease
• Material: Solid carbide offering high hardness, wear resistance, and long tool life
• Cutting Edge Geometry: Optimized R-shaped edge for balanced strength and smooth finishing

This end mill is tailored for high-hardness workpieces and demanding deep-groove machining tasks. The combination of a long shank and four flutes minimizes deflection, improves chip evacuation, and supports consistent performance across multiple passes. Whether you’re profiling tiny internal corners or shaping fine grooves, this tool maintains accuracy and surface quality while extending tool life in challenging materials.