commercial-steel-door-vs-cement-filled-steel-door?-can-both-be-penetrated-easily-with-cordless-or-mobile-power-tools?

Commercial Steel door vs cement filled steel door? Can both be penetrated easily with cordless or mobile power tools?

How do I force vandals/thieves to go through a wall? How do I stop them from getting through the wall? submitted by /u/CandleTime3524 [link] [comments]