Types of picks
Bump keys are keys with all the cuts set to the maximum depth. You will need 1 for every keyways you work with.
A locksmith’s value is measured by their ability to pick locks. You will be called upon to pick locks every day, often in high stress or unusual situations. Lock picking is an acquired skill. You need to practice your picking every day and with every lock you can find. Eventually you will be able to pick locks in your sleep.