Cobalt Drill Bit Set Pro for Metal, TiAlN Coated (21 pcs)
Cobalt drill bit set with TiAlN coating and bullet point tips for drilling metal. Noted for ease of cutting metal and steel; one user reports quick drilling through 1/4" angle iron
Highlights
- TiAlN coated cobalt bits
- bullet point tip for metal drilling
- comprehensive 21-piece set
Pros
- titanium aluminum nitride coating
- bullet point tip design
- 21-piece metal drilling set
- optimized for steel and metal
- varied size range included
Cons
- mixed durability with some bits dulling quickly
- some reports of bits breaking after use
Best For
Features
- Cobalt drill bit set designed for metal and steel drilling with bullet point tips
- Titanium aluminum nitride (TiAlN) coated bits for enhanced wear resistance
- Includes 21 pieces spanning sizes from 1/16 to 11/64 inch, with duplicate counts listed for several sizes