Features 1、This hook rectangular wrench set can help you to finish the furniture installation and other works more conveniently. 2、The handle is comfortable to hold, and you can install the base to the handle or use it with a electric hand drill. 3、This tool is support the common specifications and styles of hook screws, has a wide applications. 4、The maximum size of wrench is 6.35mm(1/4inch). 5、The maximum speed of electric hand wrench should not exceed 25rpm. Specification This hook rectangular screw driver set can help you to finish the furniture installation and other works. The handle is comfortable to hold, and you can install the base to the handle or use it with a electric hand drill. Features: This hook rectangular screw driver set can help you to finish the furniture installation and other works more conveniently. The handle is comfortable to hold, and you can install the base to the handle or use it with a electric hand drill. This tool is support the common specifications and styles of hook screws, has a wide applications. The maximum size of hook screw is 6.35mm(1/4inch). The maximum speed of electric hand drill shoule not exceed 25rpm. Specifications: Material: PP+iron+zinc alloy Rectangular screw maximum size: 8mm Base size: 50 * 34mm Handle size: 70 * 53mm Package size: 153 * 97 * 20mm / 6.0 * 3.8 * 0.8in Package weight: 119g / 4.2ounce Packing List: 1 * Base 1 * Handle Package List 1 x Wrench 1 x Base