On 1/16/2012 8:05 AM, Dennis wrote:
"Gunner wrote in message
...
On Sun, 15 Jan 2012 21:48:21 -0800,
wrote:

$0.50 each, 10 for $3, 100 for $20, your choice of 5mm, 6mm, or 1/4-20.
2 inches long. photo he

http://www.wbnoble.com/forsale/tools/driver_bits.jpg

if interested, contact me via the address on my web site, www.wbnoble.com

Ive NEVER seen the one with the screw thread. What the dickens is it?

Gunner

One could not be a successful Leftwinger without realizing that,
in contrast to the popular conception supported by newspapers
and mothers of Leftwingers, a goodly number of Leftwingers are
not only narrow-minded and dull, but also just stupid.
Gunner Asch


Small chuck arbor?



Aircraft drills will accept 1/4-20 bits.. like this.

http://www.skygeek.com/aircraft-tool...hment-kit.html

We have a few castings that we just can't get a regular drill into, this
system has been great. We've even had to turn down a few bigger drills
with a 1/4-20 on them just so we could create the right size hole.