thnx guys. looks like bec is the way to go. another quick question will a 3A bec be adequate?
@techdad, i was actually scared of that scenario too. retract switch will also act loike a suicide switch
@drabbit, thanx for the comp bro. just trying my best on this one. lots of patience needed on the sanding though but i think i'm still far from having the patience and skills needed... hehehe