Onishi Hexagonal Shaft Metalworking Drill Bit Diameter 7.5mm NO20E-75 1 Piece

Catalog number: NO20E-75 Features: ●Hexagonal shaft metal drill compatible with impact drivers (12V or higher). ●X-shaped thinning is applied to the tip, so a center punch is not required. Applications: ●Cutting materials: general steel, aluminum, wood, acrylic board. ●Drilling holes in steel plates, aluminum, etc. Specifications: ●Blade diameter (mm): 7.5 ●Groove length (mm): 70 ●Total length (mm): 110 ●Shank diameter (mm): 6.35 ●Compatible models: electric drill, impact driver (12V or higher), drill press ●X-shaped thinning at the tip Material/Finish: ●High-speed steel (HSS)