These BOAUR Industrial HSS, half flute for fast material removal, TiALN – Nano Layered Titanium Aluminium have a combination Shank: Weldon & Nitto Shank and are designed for increased endurance of the cutting edge and tool life. Multi-cut geometry provides smooth and fast cutting, with decreased chatter. This also increases the cutter’s ability to remove the swarf away from the cut and helps to enhance centering.