Drill America cobalt heavy duty drill bit set (6)
Cobalt steel drill bits designed for harder metals with gold oxide surface. Round shanks suit diverse toolholding. Customer note: high quality with sharp, durable cuts
Highlights
- cobalt for hard metals
- round shank versatility
- gold oxide surface treatment
Pros
- cobalt steel material for hard metals
- round shanks for versatile toolholding
- sharp, durable cuts
- gold oxide surface treatment
- includes set of 6 bits
Cons
- angle feedback mixed from customers
Best For
Features
- Cobalt steel tool increases performance when cutting harder metals like stainless steel
- Gold oxide surface is thinner, similar performance to uncoated tools
- Round shanks support use with wide range of toolholding systems
- Counterclockwise cutting (right-hand) flutes evacuate chips to reduce clogging
- Manufactured to National Aerospace standard 907
