22PCS: 3PCS OF COMBINED SOCKET FOR ALTERNATOR (T50X113MM LENGTH SOCKET, M10X113MM LENGTH SOCKET, 3/8"XM10X80MM LENGTH W/ O14X31T FOR FIAT); 1PC OF BIT SOCKET (M10X140MM LENGTH); 3PCS OF TEETH SOCKET (15MM HEX X 33TEETH, 22MM HEX X 33TEETH, 15MM HEX X 33TEETH); 2PCS OF HEX SOCKET (17, 22MM); 3PCS OF HEX SOCKET (22X28, 19X28, 21X28MM); 1PC OF ROUND SOCKET WITH 4 PINS (35MM); 1PC OF HEX WITH 3 PINS (38MM); 1PC OF BIT ADAPTOR (1/2"(F)X10MM HEX(F)); 1PC OF BIT (M10XH12X64MM LENGTH ); 6PCS OF 10MM (HEX SHANK) X 75MM LENGTH CRV BIT (T40, T50, M8, M10, H8, H10); MATERIAL: S45C STEEL & CRV STEEL & SNCM4 39 (8660) STEEL