On 14 Feb 2006 07:18:21 -0800, "Wild Bill"
wrote:

Some other types of RTs don't utilize a worm shaft. They might be
actuated to index a certain number of stops, sometimes with pneumatic
power.

WB

I have a very nice Yuasa that has this feature. Totally unused if
anyone wants to buy it from me. Its either 8 or 10" with a 3 jaw chuck
on top.

Gunner



"A prudent man foresees the difficulties ahead and prepares for them;
the simpleton goes blindly on and suffers the consequences."
- Proverbs 22:3