Best Hex Step Bits of 2026

The SS SHOVAN Step Drill Bits are designed for efficient drilling with their upgraded four-flute spiral design, which helps prevent metal splatter and makes swarf removal easier. The 118° X type openings ensure quicker, smoother drilling, while the 1/4" hex shank eliminates slipping, making it ideal for various materials like plastic, metal, and wood. Crafted from durable titanium-coated HSS 4341 steel, these bits offer excellent wear and corrosion resistance, ensuring longevity. Whether you're expanding holes or doing precision work, this set is a must-have for DIY enthusiasts.

The ACENIX® Step Drill Bits offer a versatile solution for drilling various materials including steel, brass, copper, aluminium, wood, and plastics. You won’t need a centre punch, making it easier to start drilling without the risk of breakage. With sizes ranging from 4 to 22 mm, you can create different aperture sizes using just one bit. Additionally, working with water cooling helps extend the drill bit's life, allowing you to achieve optimal results at a recommended drilling rate of 250 RPM.

The Fongmore Step Drill Bit offers exceptional sharpness and durability, thanks to its high-speed steel construction and titanium coating. With its X-type 118° split point tip design, this bit accelerates cutting speed and reduces slippage, ensuring a more efficient drilling experience. The quick change 1/4-inch hex shank allows for effortless bit switches, making it compatible with impact-ready power tools. Its versatility makes it ideal for drilling through various materials, including plastic, aluminium, and iron, catering to all your DIY needs.

The SALI M35 Step Drill offers a versatile drilling range from 5 to 35mm with 13 precise steps, allowing you to drill or enlarge holes smoothly using one bit. Its 1/4 inch hex shank ensures a secure fit in your power tools, so you won't experience slippage during use. Made from premium M35 cobalt steel, it provides excellent hardness and heat resistance, making it durable for tough materials. The titanium-coated tapered tips reduce friction and overheating, while the unique spiral design helps prevent slipping and makes clearing chips easier, giving you greater control and efficiency.

The DIWUJI Step Drill Bit Set features a two-flute spiral groove design, allowing for faster and smoother cutting. This means you can tackle your DIY projects with ease, making clean holes without the hassle of bit changes. Made from high-speed steel and titanium coated, these bits ensure easy cutting through materials like metal, wood, and plastic. The 1/4" hex shank fits securely in most drills, providing a stable connection that eliminates slippage as you work.