Description
- Industry-grade HSS construction: These drill and tap bits are crafted from high-speed steel with titanium coating, offer superior hardness and rust resistance, ensuring long-lasting sharpness even when drilling through hardened steel, aluminum, and alloys
- Spiral flute design for efficient chip removal: This HSS drill bit set with the twisted spiral flutes prevent chip clogging during tapping, allowing smooth, effortless threading while maintaining consistent thread quality in deep or confined spaces
- Universal 1/4" hex shank compatibility: This tap and die set is designed to fit most hand drills, drill presses, and tapping machines, the standard 1/4" hex shank ensures secure gripping and reduced slippage during high-torque applications
- Complete threading solution: This 6-piece drill bit set covers the most common metric sizes (M3-M10), with precise pitch specifications for clean, accurate threads in both blind and through holes—ideal for mechanical repairs and fabrication projects
- Dual-purpose drill and tap function: Each hss drill bit drills and threads in one step, saving time and effort on metalworking, automotive, and DIY projects. The black oxide finish further enhances durability and corrosion resistance
