Ko-Ken Speed Handle 3/8" Drive x 400mm - KO3780

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 Speed Handle 3/8" Drive x 400mm - KO3780 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 speed handles allow rapid rotation of sockets by hand for running down fasteners quickly, reducing cycle time in assembly and maintenance operations before applying final torque.

• Rapid free-running of fasteners during assembly and disassembly to reduce cycle time
• Running down bolts and nuts before applying final torque with a ratchet or torque wrench
• High-volume fastener work in production, assembly, and automotive service operations

Key specifications

Selecting the right option

Select by drive size to match the sockets in use. Speed handles suit free-running applications only — they are not torque tools. A ratchet or torque wrench must be used for final tightening after running down fasteners with a speed handle.