High-quality materialThe socket set is made of high-quality steel and undergoes high-frequency quenching treatment to improve hardness and increase durability. 11-piece socket set9 impact sockets of 10mm, 12mm, 13mm, 14mm, 16mm, 17mm, 19mm, 22mm, 24mm, including 2 socket adapters to meet all your repair needs. Unique designThe unique 6-point design of our sockets increases the contact area between the socket and the fastener, increasing locking force and preventing slippage. The design of bolt locking holes prevents nuts from falling off. Wide ApplicationOur socket wrench set is suitable for various tools such as electric hand drill, impact drill, wind batch, ratchet wrench, elbow rod, etc. Convenient StorageAll parts are well packed and sorted in a plastic box for convenient storage and transportation. The hexagonal reinforced inner wall design increases the contact area between the wrench and the nut to increase friction and reduce wear.