Drill America cobalt drill bit set with round case (1/16"-1/2" x 32nds)
Cobalt drill bit set engineered for high resistance and durability. Includes storage case for organization; customers note sharp bits and solid drilling performance in steel, with mixed durability feedback
Highlights
- coated cobalt with high red hardness
- wide size range from 1/16" to 1/2"
- includes organized storage case
Pros
- high red hardness cobalt bits
- includes sturdy round case
- effective on tough materials like stainless steel and titanium
- sharp bits with good cutting quality
- m35 5% cobalt composition
Cons
- mixed durability reports, some breakage at 1/2"
- mixed size/readability of markings
Best For
Features
- M35 5% cobalt drill bits for heat resistance and durability
- Drills at speeds up to 30% higher than high speed steel bits
- 135-degree cutting angle for self-centering starts and precision drilling
- Suitable for hard metals (Inconel, stainless steel, titanium) and wood, plastic
