Meet the Diablo Metal Demon 29/64 in. x 5.6 in. L Stainless Steel Drill Bit with a rugged 3-Flat Shank. This is more than a drill bit—it's a purpose-built tool designed to tackle tough metalworking tasks with confidence and control.
Crafted from high-quality stainless steel, this bit delivers dependable wear resistance and steady performance when cutting through steel, stainless steel, and other metals. The 3-flat shank locks firmly in your drill chuck, reducing slippage and wobble so you can drill precise, clean holes without wandering off target.
Key specifications
- Diameter: 29/64 in
- Overall length: 5.6 in
- Flute length: 3.7 in
- Shank: 3-Flat Shank
- Material: Stainless steel
- Package: 1 piece, carded
- Brand: Diablo Metal Demon
Why this drill bit stands out
- 3-flat shank design minimizes slippage under high torque, improving bite and control in metal drilling tasks
- Stainless steel construction provides durability and corrosion resistance for long-term use in challenging environments
- Large-diameter 29/64 in. bit is ideal for creating substantial holes quickly in steel, aluminum, and other metals
Ideal use cases
- Fabrication and automotive work where a precise, large-diameter hole is required
- DIY projects involving steel frames, brackets, or fastener assemblies
- Machining and metalworking tasks that demand consistent hole quality and reduced wandering
Practical drilling tips
- Use a compatible cutting fluid or light oil to minimize heat and extend bit life
- Start with a pilot hole if drilling into particularly hard metals to guide the bit
- Drill at a steady feed rate and avoid excessive downward pressure to prevent dulling or bit fracture
- Keep chips clear to maintain cutting efficiency and accuracy throughout the operation
Whether you’re a professional shop owner or a serious hobbyist, the Diablo Metal Demon 29/64 in. x 5.6 in. L Stainless Steel Drill Bit with 3-Flat Shank is designed to deliver consistent results, reduce downtime, and help you complete metalworking projects with greater precision. Add this robust, purpose-built drill bit to your toolkit and experience smoother starts, cleaner holes, and longer bit life.
