Interesting build. The author basically makes a collet clamp (for like drill bits) from a bit bolt.
http://www.homemadetools.net/forum/collet-clamp-your-hands-73947?homelistings#post137564
Interesting build. The author basically makes a collet clamp (for like drill bits) from a bit bolt.
http://www.homemadetools.net/forum/collet-clamp-your-hands-73947?homelistings#post137564