DWDCO1/4 Cobalt Drill Bit Set (12 pcs) – DWDCO Series
Cobalt steel drill bits with gold oxide finish for drilling harder metals. Round shanks; optimized chip evacuation. Users note durability and sharpness, with mixed views on geometry
Highlights
- cobalt for hard metals
- gold oxide finish
- round shank versatility
Pros
- cobalt steel for harder metals
- gold oxide finish
- round shanks for versatileToolholding
- effective chip evacuation
- durable and sharp per customer feedback
Cons
- mixed feedback on geometry
Best For
Features
- Cobalt steel tools offer enhanced performance when cutting harder metals like stainless steel or nickel alloys
- Gold oxide coating is thinner than black oxide and similar to uncoated tools in performance
- Round shanks enable compatibility with a wide range of toolholding systems
- Right-hand cut spiral flutes evacuate chips to reduce clogging during drilling
- Manufactured to National Aerospace standard 907
