Ko-Ken is a Japanese precision tool brand supplying professional-grade sockets, socket sets, ratchets, and hand tools to automotive, engineering, aerospace, and industrial operations across Australia. The Ko-Ken Impact Socket (17400M) is a precision Ko-Ken tool manufactured to professional grade for reliable performance in automotive, engineering, and industrial maintenance applications. Where this product is used Ko-Ken impact sockets are rated for use with pneumatic and electric impact wrenches, manufactured with heavy-wall construction and chrome molybdenum steel to absorb the shock loading of impact tool operation. High-torque fastener removal with pneumatic impact wrenches in automotive, trucking, and mining maintenance Wheel nut removal and installation with electric impact tools in tyre and vehicle service workshops Heavy assembly and disassembly of industrial plant and machinery requiring impact-rated torque delivery Key specifications Specification Detail Rating Impact Rated Selecting the right option Select by drive size to match your impact wrench and by fastener size in metric or AF. Impact sockets are rated by drive size — confirm the socket drive matches the impact tool anvil. Heavy-wall construction is standard; select deep profile only where socket depth is specifically required. Do not use standard chrome sockets on impact tools.
