21-Piece Black Oxide Drill Bit Set With 135 Degree Split Point And 31 Degree Helix Model DWA1181

DEWALT 21-Piece Black Oxide Drill Bit Set, 135° Split Point
✔️ 21-piece set with 135° split point, 31° helix, HSS steel

This 21-piece DeWALT black oxide twist drill bit set (DWA1181) is built for general-purpose drilling into metal, hardwood and softwood, PVC, and fiberglass, making it a reliable choice for DIY and professional jobs.

✅ 21-piece black oxide twist drill bit set for metal, wood, and plastic
✅ 135° split-point tip reduces walking on contact
✅ 31° helix balances drill speed and control
✅ Black oxide coating resists corrosion and rust for longer bit life
✅ 3-flats shank minimizes spin-out in the chuck
✅ Parabolic flute design enhances chip ejection in metal and wood
✅ High Speed Steel construction for durability

💡 What is a drill bit set with a 135-degree split point best used for in common projects?

These handy bits help ensure precise starts and reduce wandering across a range of materials.

- Handy for metal, wood, and plastic projects to reduce wandering - Improves starting accuracy and hole quality - Durable construction for long life in tough jobs - Compatible with standard drill chucks and common sizes