Originally Posted by mark rs
Originally Posted by GTechR
I used to install systems, and I cant understand why the fuk he's drilled from the outside inwards.
We allways drilled from inside the house outwards...
if you drill from inside to the out,dont you take a big chunk of brickwork when it breaks through???
regards mark
95% of the time no, if your good you can tell from the tone off the drill bit as your about to break thru, you simply decrease the speed off the drill and the pressure, and bobs ya unc.