115 Piece Cobalt Drill Bits Set With High Speed Steel 135 Degree Point Twist Jobber Length For Hardened Metal Plastic And Wood In Durable Metal Indexed Storage Case 1/16 To 1/2 Inch And 29 Fractional Sizes

Premium cobalt drill bits set for tough metals
✔️ 115-piece set with sizes from 1/16 to 1/2 inch, letter A-Z, wire #1-60, in a metal case for organized storage and easy transport

This 115-piece cobalt drill bits set is designed for drilling through hardened metals, plastics, and wood, making it a go-to choice for DIY enthusiasts, mechanics, and pros in workshops or on job sites.

✅ 135-degree split point for quick centering and reduced pressure during drilling
✅ High-speed steel construction with cobalt for enhanced durability and heat resistance in tough materials
✅ Fully ground twist design to clear chips efficiently and prevent walking
✅ Compatible with most drill chucks for stable, slip-free performance in various projects
✅ Includes fractional sizes in 1/64th increments for precise work on metal, wood, and plastics

💡 How do cobalt drill bits outperform standard ones for heavy-duty tasks? This type of drill bit offers solid performance in demanding jobs by handling high temperatures better than regular steel. - Boosts drilling speed and lifespan in hard alloys - Reduces bit breakage during intense use - Delivers cleaner holes with less effort required - Works great for frequent DIY or pro metalwork