DWDCOEP12 E Cobalt Drill Bit, Pack of 12
Cobalt steel drill bits designed for harder metals with a thinner gold oxide surface. Round shanks support diverse toolholding; designed to evacuate chips to reduce clogging. Manufactured to aerospace standard 907. Customer insight notes durability and sharpness, with some size description variance
Highlights
- cobalt for hard metals
- easy chip evacuation
- aerospace standard 907
Pros
- cobalt steel for cutting harder metals
- round shank compatibility with various toolholding systems
- chip-evacuating spiral design
- aerospace standard 907 manufacturing
- durable and sharp according to customers
Cons
- size description variance reported by some customers
- mixed feedback on exact fit
Best For
Features
- Cobalt steel tools for improved performance with harder metals like stainless steel or nickel alloys
- Gold oxide coating is a thinner oxide surface treatment than black oxide and similar in performance to uncoated tools
- Round shanks compatible with a wide variety of toolholding systems
- Spiral fluted design evacuates chips when cutting counterclockwise (right-hand cut) to reduce clogging
- Manufactured to National Aerospace Standard 907
