The Torx wrench is a star-shaped tool that is used to tighten or loosen screws that have a Torx head. The Torx head is a six-pointed star, which is why the wrench has six points. This tool can be used with a hand drill or an electric drill. The Ronix RH-2035 short-arm Torx key set is a versatile tool that can be used in many situations. It is often used in automotive and construction applications. It can also be used in other contexts, such as furniture assembly or home repairs. The wrench is used to tighten or loosen screws that have a Torx head. There are 9 different sizes in this kit ranging from T10 to T50, so it is important to choose the right size for the job. Otherwise, you risk stripping the screw or damaging the surface around it.