Vortex Carbide End Mill For Aluminium & Non-Ferrous - 3 Flute Long Length Square Edge (55°) - 12mm x 150mmDesigned for aluminum and other non ferrous metals, the Vortex Carbide End Mill delivers extended reach and reliable performance for deep pockets and intricate contours. Its 3 flute geometry and 55 helix optimize chip evacuation and deliver smoother cuts in soft metals. Diameter: 12 mm Overall Length: 150 mm Flutes: 3 Cutting Edge: Square end for precise, square shoulders Helix Angle: 55 for efficient chip evacuation and reduced cutting forces