Premium Material: This high-performance power tool accessory is crafted from M35 cobalt high-speed steel, offering exceptional heat resistance and durability for heavy-duty drilling tasks.Efficient Drilling: The precision-engineered drill bit features a titanium coating that reduces friction and heat, allowing for smoother and faster penetration through various metal surfaces.Versatile Sizing: This multi-functional step drill bit provides a wide range of hole diameters from 4mm to 25mm in a single tool, eliminating the need for constant bit changes during your projects.Secure Grip: Designed with a 1/4 inch hex shank step drill base, it ensures a tight fit in standard power boring tools and force drivers, preventing slippage and enhancing operational safety.Effortless Operation: The advanced spiral flute cone drill design facilitates superior chip removal and deburring, resulting in cleaner holes and a more professional finish on every workpiece.
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