OSG EX Gold Drill, Regular Type for Stainless Steel and Mild Steel, Blade Diameter 7.7mm, 62577 EX-SUS-GDR-7.7, 1 piece

Catalog number: EX-SUS-GDR-7.7 Features: ●Regular groove length series ideal for stainless steel, mild steel, aluminum alloy, copper alloy, etc. ●Effective for highly ductile work materials. Applications: ●Work material: low and medium carbon steel, stainless steel, copper alloy, aluminum drawn material, aluminum alloy casting, magnesium alloy. Specifications: ●Blade diameter (mm): 7.7 ●Groove length (mm): 75 ●Total length (mm): 119 ●Shank diameter (mm): 8 ●Effective machining depth: 3D (blade diameter x 3 times) ●Surface treatment: TiN coating Material/Finish: ●High speed steel (HSSE)