4 new units in boxes The flute length is 1.5 times that of the flute diameter, making it ideal for high-speed machining at high-speed type machining centers. Basic Information work material General Steel / Heat-Treated Steel / High-Hardness Steel ~ HRC55 / Stainless Steel / Cast Iron / Titanium Type Square Coating TiAlN Blade tip shape With Lead Torsion Angle (θ) Powerful Helix (45° to 60°)
eBay