Take on the toughest materials with confidence using the M35 Cobalt Metal Drill Bit Set (HSS-Co Twist Drill Bits)—a powerful, high-performance drilling solution designed for stainless steel, iron, metal, wood, and more. Whether you're a professional metalworker or a serious DIY enthusiast, this drill set delivers precision, durability, and cutting strength where standard bits fail.
Made from premium M35 cobalt high-speed steel (HSS-Co 5%), these drill bits are engineered for extreme toughness and long-lasting performance. The cobalt alloy dramatically improves heat resistance, hardness, and wear resistance, allowing you to drill through hard metals like stainless steel without losing sharpness or efficiency.
Each bit features a 135° split point tip, ensuring faster penetration, reduced walking, and cleaner, more accurate holes. From light woodworking to heavy-duty metal drilling, this set is built to handle it all with stability and control.
Available in multiple configurations (5, 13, 15, 19, or 25 pieces), you get a wide range of sizes to suit any project—from fine precision work to larger industrial tasks. The included storage case keeps everything organized and clearly labeled for quick access on the job.
Designed for compatibility with bench drills, radial drills, and hand drills, this set is versatile enough for workshops, construction sites, and home garages alike. With proper cooling and speed control, these bits deliver maximum lifespan and professional-level performance.
Why You’ll Love It:
Premium M35 cobalt steel for extreme durability
High heat resistance for drilling tough metals like stainless steel
135° split point tip for fast, accurate drilling
Multiple set options (5 to 25 pieces) for flexible use
Ideal for metal, iron, wood, aluminum, and more
Suitable for hand drills, bench drills, and drill presses
Long-lasting performance with reduced wear and breakage
