Max. 1500RPM and Max. Torque 25Nm - Made of aluminum with heat-treated steel shaft for strength and durability, and all-metal aluminum housing with metal gears 8mm Hex Shank - Suitable for hand or power drills, including handheld electric drills, sanding or polishing tools 90 Degree - 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 10mm (3/8) Chuck - The tool's chuck accepts standard drill bits from 1mm to 10mm, with a key to tighten/loosen it 155mm Length Handle - Simple to install and use, with a handle for stable use. Suitable for virtually all drills, air, electric, cordless, etc.