Built Tough M35 Cobalt Spiral Flute Step Drill Bit With One Quarter Inch Shank Single Size HSS Step Bit For Metal Wood Plastic Durable High Hardness Drill Bit Designed To Cut Carbon Steel Stainless Steel Easily

High-Strength M35 Cobalt Spiral Step Drill Bit - 1/4in Shank
✔️ Single-size M35 cobalt HSS with laser-etched steps for metal

Built tough for metalworking and DIY use, this step drill bit is designed to cut clean holes through carbon steel, stainless steel, aluminum, copper, wood, and plastic. The 1/4 inch shank fits standard drills, making it a reliable choice for shop tasks and household projects.

✅ M35 cobalt HSS delivers exceptional hardness and wear resistance
✅ Spiral flute design minimizes deflection for stable cutting
✅ Laser-etched step sizes stay legible through wear
✅ Suitable for metal, wood, plastic, and composite materials
✅ 1/4 inch shank fits most drill chucks
✅ Single-size pack for quick replacement

💡 What is a step drill bit used for in metalworking and DIY projects?

It’s handy for drilling clean holes in thin materials and creating multiple hole sizes with one bit. - multi-size hole capability with one bit - ideal for stainless steel, aluminum, copper, wood, and plastic - reduces tool changes and improves hole quality - compatible with standard drill chucks and a 1/4 in shank