Your collection of lockpick tools must contain a cylinder cracker and a cylinder puller. This lock cracker from J&S comprises both tools in just one! An efficient product at a great price. This tool is intended to crack cylinder locks. This lock cracker is suitable for anyone who is doing this as his or her profession or just as a hobby. Cracking locks is now possible! A slight disadvantage of this tool is its weight, because you cannot use it for long periods.