• Set contains hex bit sockets, ball end hex bit sockets, Torx® bit sockets, external Torx® bit sockets, tamper proof Torx® bit sockets 
• Bits made of S2 steel for strength and durability 
• Heat-treated socket base for maximum durability 
• Hard stamped size markings 
• Bright, full polish chrome finish easily wipes clean and resists corrosion 
• Black oxide finish is corrosion resistant on External Torx sockets 
• For use with manual drive tools only 
• Includes blow mold case for storage and organization 
• Meets or exceeds ASME specifications