The Hikoki 774009 is a 20-piece socket set with a 1/4" drive, designed for working with various fasteners. It includes a comprehensive range of sockets from 4mm to 14mm, specifically 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13, and 14 mm, allowing you to handle a wide variety of bolt and nut sizes. To help you reach tight spots and apply torque effectively, the kit comes with a ratchet, an extension, a universal adapter, a T-bar sliding bar, and a driver handle. The handle features a two-component anti-slip grip, which ensures a secure hold and reduces hand fatigue during repetitive tasks. Everything is organized within a compact metal case, making the set easy to transport and keep tidy in a workshop or vehicle.