Vortex End Mill 3 Flute Long Length Centre Cutting 30 Helix TiSiN Coated For 55HRC - 10mmDesigned for precision milling in hard metals, the Vortex End Mill is a 10 mm, 3 flute, long length, center cutting tool built to tackle demanding materials up to 55 HRC. Its combination of a 30 helix and TiSiN coating delivers stable cuts, excellent wear resistance, and reliable performance in tough applications. Diameter: 10 mm Flutes: 3 flute design for efficient chip evacuation and smoother cuts Cutting style: Center cutting for plunge milling and