D/ACO75P12 cobalt drill bit set (12) – Drill America
Cobalt steel drill bits designed for harder metals with round shanks for versatile toolholding. Noted for quality, performance, and sharp cuts by customers
Highlights
- cobalt for harder metals
- round shank compatibility
- manufactured to aerospace standard
Pros
- improved performance on hard metals
- round shank for versatileToolholding
- sharp, clean cuts
- durable construction
- pack of 12
Cons
- angle feedback is mixed
Best For
Features
- Cobalt steel tools offer enhanced performance when cutting harder metals such as stainless steel or nickel alloys
- Gold oxide is a thinner surface treatment, similar in performance to uncoated tools
- Round shanks provide compatibility with a wide range of toolholding systems
- Right-hand cut spirals evacuate chips up and out of the cut to reduce clogging
- Manufactured to National Aerospace standard 907
