Europa Tools Carbide End Mill 2 Flute - Corner Radius - Miniature Extended Neck For Graphex - 3mm x 20mm x R0.2The Europa Tools Carbide End Mill 2 Flute with Corner Radius and Miniature Extended Neck is a precision micro cutting tool designed for Graphex graphite projects and similar materials. With a compact 3 mm diameter, 20 mm cutting length, and a 0. 2 mm corner radius, it delivers delicate, accurate detail in tight spaces. Diameter: 3 mm Cutting length: 20 mm Corner Radius: 0. 2 mm Neck design: Miniature Extended Neck for greater reach into narrow