On Jun 16, 11:28*am, Winston wrote:
DerbyDad03 wrote:
On Jun 16, 11:02 am, "HeyBub" wrote:
Use caution. And safety goggles.

"Spokane fire officials said the man was seriously burned when he used a
cordless drill to penetrate the [spray] can."

http://www.spokesman.com/stories/200...-opening-paint....

Sure wish they had said *why*.

Propellant is usually propane, ether or butane.
All very flammable.

http://en.wikipedia.org/wiki/Aerosol_spray#Propellant

--Winston

You answered the wrong "why".

Why did he drill through the can?