【End-of-Month Sale】Hex Shank Step Drill Bit, M35 Cobalt High-Speed Steel Twist Drill

【6.35mm Hex Shank】: The step drill features a 6.35mm hex shank for a secure grip and effective anti-slip performance. 4-20mm (9 steps): 4-6-8-10-12-14-16-18-20mm. 4-12mm (9 steps): 4-5-6-7-8-9-10-11-12mm.

【High-Quality M35 Material】: Made from M35 cobalt alloy, it offers excellent hardness and wear resistance. The M35 alloy material ensures the drill bit's durability and stable performance.

【Titanium Aluminum Nitride Coating】: The titanium aluminum nitride coating enhances wear and corrosion resistance, improving the step drill's durability. This special coating reduces friction, extending the drill bit's lifespan while maintaining stable cutting performance.

【Double Flute Design】: The step drill utilizes a double flute design to improve cutting efficiency and enhance flexibility. The 75° spiral edge and 118° X-type drill bit prevent slippage, allowing for faster drilling and precise cuts.

【Suitable for Various Materials】: This step drill is designed to work with a variety of materials, including wood, metal, and plastic. It is suitable for hard materials such as aluminum plates, steel plates, stainless steel plates, carbon steel, stainless steel plates under 1mm thick, and iron or aluminum plates under 3mm thick.