Drill America L cobalt heavy duty drill bit set (12 pcs) D/ACO
Cobalt steel drill bits designed for harder metals with improved performance. Gold oxide surface and round shanks to fit various toolholding systems; noted for sharp cuts and durability
Highlights
- cobalt for improved hardness
- round shank versatility
- fine oxide finish for performance
Pros
- cobalt steel for harder metals
- gold oxide surface
- round shanks for flexible toolholding
- good cutting performance and durability
- includes 12-piece set
Cons
- mixed feedback on angle aspect
Best For
Features
- Cobalt steel tool with higher cobalt content for cutting harder metals
- Gold oxide coating is a thinner treatment with performance similar to uncoated tools
- Round shanks compatible with a wide range of toolholding systems
- Right-hand cut spiral flutes evacuate chips to reduce clogging
- Manufactured to National Aerospace standard 907
