Ko-Ken Bit Holder 1/2" Drive x 38mm - KO4138

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 5/16" Bit Holder 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 bit holders connect insert driver bits to socket drive tools, allowing 1/4" hex screwdriver bits to be used with ratchets, extension bars, and adaptors for versatile fastener driving.

• Adapting 1/4" hex insert bits to socket drive ratchets, extension bars, and torque wrenches
• Combining screwdriver bit versatility with socket drive torque control and extension reach
• Workshop and automotive use connecting existing bit collections to ratchet drive systems

Key specifications

Refer to the product title and description for specification details, or contact AIMS Industrial for full technical information on the Ko-Ken 5/16" Bit Holder.

Selecting the right option

Select by the socket drive size for connection and confirm the hex bit shank size (standard 1/4" hex suits most insert bits). Magnetic bit holders retain bits during use; non-magnetic suit applications where magnetic interference is a concern. Confirm holder length suits the access requirements.