Max. 1500RPM and max. 25Nm Torque - Made of aluminum with heat-treated steel rod for strength and durability, and all-metal aluminum housing with metal gears 8mm hex shank - suitable for manual or electric drills, including handheld electric drills, sanding or polishing tools 90 Degrees - It can rotate the drilling power 90 and reach hard-to-reach places. The drive attachment allows you to drill into tight corners or awkward angles, perfect for the professional kitchen installer, carpenter, or construction worker 10 mm (3/8") chuck - The tool chuck accepts standard drill bits from 1 mm to 10 mm, with a wrench to tighten/loosen it 155mm Length Handle - Simple to install and use, with a handle for a simple use. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia