High-quality materialThe socket set is made of high-quality steel, which is high-frequency quenched to increase hardness and durability. 11-piece socket set9 impact sockets 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, increases the locking force and prevents slippage. The bolt lock hole design prevents the nut from falling off. Wide applicationOur wrench set is suitable for a variety of tools, such as hand drills, impact drills, air drill bits, ratchet wrenches, elbow rods, etc. Convenient storageAll parts are well packed and organized in a plastic box for your convenience. Storage and transportation. The hexagonal reinforced inner wall design increases the contact area between the wrench and the nut, increases friction and reduces wear.