Vortex Carbide End Mill For Aluminium & Non-Ferrous - 3 Flute Variable Hi Helix -DLC Coated - 16mm x 100mmBased on my research of the end mill market and customer needs, I now have excellent insights into what matters to aluminum machining professionals. Let me create a compelling, SEO optimized product description. The Vortex Carbide End Mill brings professional grade performance to aluminum and non ferrous machining. Engineered with a 3 flute variable helix geometry and DLC coating, this 16mm 100mm tool delivers cleaner cuts, longer tool life, and