... 17,18,19MM(6PT)9PCS-3/8" DR. SOCKETS: 3/8",7/16",1/2",9/16",5/8",11/16",3/4",13/16 ... BARS: 3"&6"4PCS-3/8" DR. DEEP SOCKETS: 13,14,15,17MM17PCS-3/8" DR. BIT SOCKETS: T20,30,40,45, ... 50,55,60 HW3,4,5,6 PH1,2,FD5.5,6.5 PZ1,22PCS ... Marterial:Chrome-vanadium steel.Surface treatment:Honed Nickel PlatedSockets and Bit Rigidity is HRC48-52°.Dual Color Handle in TPR+PVC ...