OSG EX Gold Drill, Stub type for stainless steel and mild steel, cutting diameter 3.9 mm, 61539 EX-SUS-GDS-3.9, 1 piece

Catalog number: EX-SUS-GDS-3.9 Features: ●Ideal for stainless steel, mild steel, copper alloys, etc. ●Effective for highly ductile work materials. Applications: ●Work materials: low and medium carbon steel, stainless steel, copper alloys, aluminum drawn materials, aluminum alloy castings, magnesium alloys. Specifications: ●Blade diameter (mm): 3.9 ●Groove length (mm): 22 ●Total length (mm): 54 ●Shank diameter (mm): 4 ●Effective machining depth: 3 to 4D (blade diameter x 3 to 4 times) ●Surface treatment: TiN coating Material/Finish: ●High speed steel (HSSE)