29 Piece Cobalt Drill Bit Set With 135 Degree Tips Beefy High Speed Steel Black And Gold Finish For Metal Wood Plastic 1/16 Inch To 1/2 Inch Includes Metal Indexed Storage Case

Cobalt Drill Bit Set, 29-Piece with 135° Tips, Black Gold
✔️ Includes 29 pieces from 1/16" to 1/2" in a sturdy metal indexed case

Ideal for metal, wood, and plastic projects, this cobalt drill bit set delivers precise holes with a clean finish. The 135-degree split point reduces walking and speeds up drilling in tough materials. Perfect for professionals and DIYers alike.

✅ 29-piece cobalt drill bit set from 1/16" to 1/2" in a metal indexed case
✅ 135° split point for self-centering and reduced walking
✅ Black and gold oxide finish boosts corrosion resistance and wear life
✅ Fully ground twist design provides cooler drilling and longer bit life
✅ Suitable for drilling metal, wood, and plastic materials

💡 What is a drill bit set used for and how do you pick the right bits for projects?

Choosing the right bits makes drilling faster and neater. - For metal, wood, and plastic, pick bits by material and coating - 135° split-point helps start holes accurately and reduces wandering - Cobalt with black/gold finish lasts longer in tough tasks - Store bits organized in a sturdy indexed case for quick access