Attributes:*Material: CR-MO (Chromium-Molybdenum)*Square Drive: 3/4"*Hex Bit: 17mm*Total Length: 98mmWhat Is Included:* 1Piece x Impact Hex Bit SocketApplications & Features:--- Suitable for various fastening tasks requiring efficient fastening and torque transmission, including automotive repairs, machinery maintenance, and assembly work. --- The chamfered design reduces wear. The separate pinhole-style base design adds extra security and stability when applying strong torque movements.