94PCS 1/2"&1/4" Dr SOCKET SET Marterial:Chrome-vanadium steel. Surface treatment:Honed Nickel Plated Sockets Rigidity HRC48 94PCS 1/2 ... (24Tooth)3PCS-HEX KEY WRENCHES: 1.5,2,2.5MM15PCS-BITS(8MM):FD8,10,12,PH3,4,HW8,10,12,14 ... ,50,55,PZ3,41PC-BLOW CASEDescription:Marterial:Chrome-vanadium steel.Surface treatment:Honed Nickel PlatedSockets and Bit Rigidity is HRC48-52 ...