- My Forums
- Tiger Rant
- LSU Recruiting
- SEC Rant
- Saints Talk
- Pelicans Talk
- More Sports Board
- Fantasy Sports
- Golf Board
- Soccer Board
- O-T Lounge
- Tech Board
- Home/Garden Board
- Outdoor Board
- Health/Fitness Board
- Movie/TV Board
- Book Board
- Music Board
- Political Talk
- Money Talk
- Fark Board
- Gaming Board
- Travel Board
- Food/Drink Board
- Ticket Exchange
- TD Help Board
Customize My Forums- View All Forums
- Show Left Links
- Topic Sort Options
- Trending Topics
- Recent Topics
- Active Topics
Started By
Message
re: Need some good drill bits
Posted on 12/8/19 at 11:11 pm to highcotton2
Posted on 12/8/19 at 11:11 pm to highcotton2
Agree cobalt is the way to go. They cut through hardened steel with ease. Slow speed, minimum pressure, and a drop of oil or two if thick metal.
Downside they are more brittle so no flexion allowed when advancing the bit. Which is perfect for a drill press.
Downside they are more brittle so no flexion allowed when advancing the bit. Which is perfect for a drill press.
0
Page 1 of 1
Popular
Back to top
Follow TigerDroppings for LSU Football News