OSG Gold Drill 60520 EX-GDR-2.0 1 piece

Catalog number: EX-GDR-2.0 Features: ●High versatility, realizing non-step high-speed machining up to 4 to 5 times the blade diameter. ●The center of the drill tip adopts a new R blade shape. ●High speed and high feed are possible. Step cutting is not required because the chips are broken into transition fracture shapes. ●TiN coating with excellent wear resistance and adhesion resistance is used. ●The groove form is a high-rigidity type with a thick core. ●The position accuracy of the processed hole is stable, so punching and centering are not required. 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): 2.0 ● Groove length (mm): 24 ● Total length (mm): 56 ● Shank diameter (mm): 3 ● Effective machining depth: 5D (blade diameter x 5 times) ● Surface treatment: TiN coating Material/Finish: ● Cobalt high speed steel (HSS-Co)