Vaco A-86 Screwdriver

[HeelSpur]

Picked this up today and see that there is an old thread about it.
http://www.papawswrench.com/vboard/index.php?topic=2439.0

A google search seems to point to military use.
http://www.armyproperty.com/product/79061/A86/
http://www.iaircraftparts.com/5120001803490-a86-screwdriverflat-tip-79061-vaco-products-co.html

[rusty]

That's for that irrirating technition who walks around all day with a screw driver in his pocket. He has no idea how to use it, he just walks around with it. Once in a while he leans over what you were working on and randomly turns a screw like he knows what he is doing. When the thing you were fixing suddenly emits all of it's smoke, he then quitely slinks away...

[Papaw]

When the thing you were fixing suddenly emits all of it's smoke, he then quietly slinks away...

EXACTLY!!!