Every locksmith has a lock pick set for opening locks devoid of a key. These long narrow needle-like tools are inserted into a lock and catch the tumbler so that it can be set into its own unlocked position. The lock opens when all tumblers are set into their opened positions.
Another technique a 24 hour locksmith brooklyn uses to gain entry is to decode a lock. Bring into use depth keys, a locksmith can code cut a new key that matches the pre-existing key or he can make use of a costly code machine as well.
A locksmith expert can also cut new keys or copy old ones utilizing a key-cutting machine. He will still make use of a file to smooth down the sharp edges of new keys; however, this file is significantly smaller than the one that early locksmiths used.