Embrace the high performance, application specific metric thread mills designed with tough to machine materials in mind. Titanium, Inconel, stainless steel, and other tough materials can now be tamed with the use of these thread mills. Thread mills will allow you higher SFM and feed rates that will outperform general purpose tools. The left hand helix, left hand cut design feature permits the operator to attack the material from the top to the bottom of the hole and climb mill while creating a right hand thread. The AlCrN coating comes standard off the shelf, because you shouldn?t settle for less. Get your thread mills from the people who understand threads best.