Drill America H Co cobalt heavy duty drill bit set (12-pack) D/ACO
Cobalt steel drill bits designed for harder metals with round shanks for versatile toolholding. One customer notes long lasting performance and sharp cuts
Highlights
- coated cobalt performance for hard metals
- round shank versatility
- durability and sharp cuts
Pros
- cobalt steel for harder metals
- round shanks for versatile toolholding
- includes 12-pack
- good durability according to customer insights
- sharp, clean cuts per customer feedback
Cons
- angle feedback is mixed from customers
Best For
Features
- Cobalt steel tool with higher cobalt content for cutting harder metals like stainless steel or nickel alloys
- Gold oxide coating thinner than black oxide, with performance similar to uncoated tools
- Round shanks compatible with a wide range of toolholding systems
- Right-hand cut spiral flutes evacuate chips up and out to reduce clogging
- Manufactured to National Aerospace standard 907
