Milwaukee built this 15-piece cobalt bit set for drilling into metal without burning up bits halfway through the job. Cobalt construction holds an edge and resists heat far better than standard steel, so it's the set to reach for when you're boring through steel studs, angle iron, brackets, or any tough material that chews up cheaper bits.
The Red Helix design is engineered to clear chips faster and keep the bit running cooler, which means less binding and longer life between sharpenings. Every bit uses a 3-flat shank, gripping the chuck jaws securely so the bit doesn't slip or spin out under load - a common failure point with round-shank bits in high-torque drilling. The assorted sizing in this set covers a practical range of everyday drilling needs, and the carded packaging keeps bits organized and easy to grab in the shop or off the truck.
This is a set for tradespeople and serious DIYers who drill into metal regularly and don't want to babysit their bits. Fabricators, electricians, and metalworkers will get the most mileage out of it.
- 15-piece cobalt drill bit set
- Red Helix flute design for faster chip clearing and cooler running
- 3-flat shank for secure chuck grip, reduced slipping
- 1/4 in. shank diameter
- Assorted bit sizes for varied drilling tasks
- Made in Thailand