Screwdriver Kit9pcs screwdrivers have different sizes: T10 T20 T25 T25 T30 T40 T40 T50, metric: 85-225mm, offset wrench: T10-T50. They can fully meet all your requirements. CR-V Material: CRV composite vanadium steel, high hardness, wear resistance, complete specifications. Clear size marking, easy to use and not easy to slip. In addition, we also provide plastic boxes for easy transportation and storage. Precise Size The Torx screwdriver has a Torx head shape, which can perfectly fit the screw during operation. The chamfered ends with precise dimensions fit easily into the mounting head, reducing wear. Ergonomic Design The handle is ergonomically designed to make the operation more efficient. The extra-long handle design allows you to apply more torque with ease and precision. Wide Application Used for loosening and tightening fasteners, repairing electronic products, bicycles, repairing household appliances, electrical engineering, machinery, cars and motorcycles, this screwdriver set is a good helper for home or professional bicycle repair. Complete your DIY jobs efficiently with this 9-piece Allen wrench set. With its wide range of SAE and metric sizes, this offset Allen wrench set allows you to quickly and easily screw in and out socket head cap screws. Each Allen key is precisely machined and fits perfectly into the socket head screw groove to prevent damage. Use these versatile tools to assemble your furniture, repair machinery or work on a bicycle, motorcycle or other vehicle.