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
Kaitlin Murphy (verified owner) –
The drill bits were exactly what I needed. Excellent product.
Kavon Leannon (verified owner) –
These are my favorite bitsVery aggressive whene drilling into steel but must be carefull when going through stainless…. Especially if going throught with a 5/16 or bigger…. But overall very durable