Drill America cobalt drill bit set, 15/64" (12 pack) D/ACO
Cobalt drill bits designed for harder metals with improved performance. Gold oxide surface treatment and round shanks support versatile toolholding; customers note sharpness and durable performance
Highlights
- cobalt for harder metals
- gold oxide coating
- round shank versatility
Pros
- cobalt steel for harder metals
- gold oxide surface treatment
- round shanks for versatile toolholding
- sharpness and durable performance
- includes multiple bits in a pack
Cons
- angle aspect feedback is mixed
Best For
Features
- Cobalt steel tool composition enhances cutting harder metals like stainless steel or nickel alloys
- Gold oxide identifies cobalt steel tools with thinner oxide surface treatment and performance similar to uncoated tools
- Round shanks enable use with a wide variety of toolholding systems
- Designed for counterclockwise operation with right-hand cut to evacuate chips and reduce clogging
