OSG EX Gold Drill, Medium Type for General Machining, 61028 EX-GDN-2.8, 1 Piece

Catalog number: EX-GDN-2.8 Features: ●With the intermediate groove length between stub and regular, non-step high-speed machining of up to 4 times the diameter is possible even with small diameters. Applications: ●Cutting materials: low, medium, and high carbon steel, alloy steel, tempered steel, tool steel, cast iron, ductile cast iron, aluminum drawn material, aluminum alloy casting, magnesium alloy. Specifications: ●Blade diameter (mm): 2.8 ●Groove length (mm): 25 ●Total length (mm): 57 ●Shank diameter (mm): 3 ●Twist angle (°): 30° ●Tip angle (°): 130 ●Surface treatment: TiN coating