The Europa Tools Corner Rounding Cutter is a precision milling solution built for machinists and fabricators who need consistently smooth, rounded edges on metal parts. Designed for reliability and long tool life, it delivers clean, accurate corners with every pass. Diameter: 12 mm cutting diameter for compatibility with standard milling setups Corner Radius: R4.5 mm to create generous, safe rounded edges Flute Count: 4-flute design for efficient chip evacuation and smooth cutting action Material: HSS-E cobalt for enhanced hardness and heat resistance across a range of metals Cutting Type: Corner rounding cutter engineered to produce precise, uniform fillets on edges Applications: Suitable for steel, stainless steel, and non-ferrous metals, ideal for brackets, housings, enclosures, and panels The combination of a 4-flute configuration and cobalt-enhanced HSS delivers dependable performance under demanding conditions, helping you maintain tight tolerances while reducing heat buildup. This cutter is a practical choice for both routine fabrication and production runs, where clean edges and consistent corner radii matter most. Expect repeatable results, improved edge quality, and longer tool life compared to standard HSS offerings.