When the drilling gets tough, get some DEWALT Cobalt Drill Bits. These high-performance twist-drill bits are specifically engineered for drilling through hard metals and steel, including stainless steel. Made of industrial-strength cobalt, these bits feature a 135° split point for enhanced hole drilling, including quick starts and clean, burr-free holes.
- 8% cobalt for longer life
- Thicker core for greater durability
- 29-piece set
- Patented web taper is 2X larger than the competition for increased strength, rigidity and breakage resistance
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