Locksmiths define lock-picking as the manipulation of a lock's component to open a lock without a key. To understand lock-picking, then, you first have to know how locks and keys work.  Locks come in all shapes and sizes, with many innovative design variations. Some locks can easily be opened but some can't. It is possible that doors or windows can be broken during lock removing.

Sometime it is possible that we forget where we keep our keys .Reason is that may be we are too busy. Lockpicking is an important skill set for such people. People can open locked chests and doors without any damage.

An equal partner in Lock Picking is the tension wrench, and an improperly selected tension wrench will ruin your whole experience. The general rule with tension wrenches is to try it out in the lock before attempting to pick, to ensure it will fit correctly and turn the cylinder. A tension tool is used to keep pressure on the lock during lockpicking, whereby ‘picked' pins remain in place. When all pins are ‘picked' the tension tool can be used to open the lock. Tension wrenches come in many different widths, weights and thicknesses.

Spring Loaded Tension Tool met Dial

Makes lockpicking a lot easier because of the way of handling the tension tool. This round tension tool also provides more ‘feeling' during lockpicking and by means of a pointer; you can easily see whether you give too little or too much pressure to the tension tool.

Round tension tool with press button

This round tension tool is similar to the simple round tension tool, but this one has a pressure button.
This pressure button makes sure you can enlarge or decrease the tension, depending on the size of the key hole.The round shape of this tension tool makes sure it is easier to hold and thereby better to be handled.

Simple round tension tool

Makes lockpicking a lot easier because of the way of handling the tension tool. This round tension tool also offers more ‘feeling' and steadiness during lockpicking.

Adjustable tension tool

This Tension tool can be adjusted to the size of the lock. A double prong design with an adjustable center slide that affords the locksmith some control over the rigidity and span of the two prongs, meant primarily for use on double sided locks.

Flexible tension tool

Flexible tension tool exerts additional pressure due to its flexibility

Car door tension wrench

Tension wrench made for double-sided locks, car locks and wafer locks.Car door tension wrench is very helpful for cars.