Mills Slot Machine Springs

How To Pick A Mills Slot Machine Lock Machine

Now using a 1/4″ drill bit, place the drill bit in the indention you just made and drill out the center tab of the lock to a depth of 1/4″. With the outside edge of one side of the key slot. Drill a hole 1/4″ deep straight into the slot. Do not over drill too deeply or you could damage something behind the lock.