- DEWALT 21-pack black oxide twist drill bit set is ideal for general-purpose drilling materials like metal, hardwood, softwood, PVC and fiberglass
- Parabolic flute design increases chip ejection in metal and wood drilling applications
- Black oxide coating helps resist corrosion and increase durability, so your drill bits last longer
- 135° Split-point tips drill on contact and prevents walking on the hard surface you’re working on
- 31° Helix reduces over aggressiveness of true parabolic flute, making it ideal for drilling deep holes
From the manufacturer
About Us
See why millions of professionals choose DEWALT. From our history and proven performance to our focus on innovation and technology. From 1922 to present day DEWALT continues to design and optimize professional jobsite solutions – tools, accessories and service – to ensure absolute confidence for the toughest conditions. Every innovation we make is driven by a desire to increase performance, ease of use, or productivity. From technology used in space exploration and aircraft to incorporating Bluetooth technology into our products DEWALT stays at the forefront of jobsite innovation.
Product Description
These industrial-grade twist-drill bits are cut from super-hard, resilient black oxide for the ultimate in durability and strength. Each bit features a 135-degree split point for enhanced hole-drilling performance, including quick starts and clean, burr-free holes. For use in wood, metal, plastics and fiberglass.