Drill America 29/32" cobalt drill bit, 1/2" shank
Cobalt steel drill bit with round shank for versatile toolholding. Designed for harder metals with cobalt content; gold oxide surface indicates coating type. Customer insight notes mixed results on sharpness and durability
Highlights
- cobalt for hard metals
- round shank compatibility
- aerospace standard 907
- gold oxide surface
Pros
- cobalt steel composition for harder metals
- round shank for broad toolholding compatibility
- gold oxide surface indicates coating type
- manufactured to aerospace standard 907
Cons
- mixed feedback on sharpness and durability
- reports of brittleness and bending during use
Best For
Features
- Cobalt steel composition for improved performance when cutting harder metals
- Gold oxide surface treatment provides similar performance to uncoated tools
- Round shank design compatible with a wide range of toolholding systems
- Counterclockwise (right-hand cut) operation with spiral flutes for chip evacuation
- Manufactured to National Aerospace standard 907
