Max. 1500RPM and max. Torque 25N m - Made of aluminum with heat-treated steel shank for strength and durability, and all-metal aluminum housing with metal gears 8mm hex shank - suitable for hand or power drills, including 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 lets you drill into tight corners or awkward angles, perfect for the professional kitchen fitter, carpenter, or construction worker 10mm chuck (3\/ 8inch) - Tool chuck accepts standard drill bits from 1mm to 10mm, with wrench to tighten\/loosen 155mm length handle - simple to install and use, with a handle for steady use. Suitable for virtually any drill, air, electric, cordless etc. Specification: Color: Black Material: Aluminum + Tool Steel Type: 90 Right Angle Drill Bit Hex Shank Size: 8mm \/ 0.31in Jaw Chuck \/ Clamping Range (Diameter): 1-10mm \/ 0.039-0.393in Max. Speed: 1500 rpm Max.Torque: 25N m Product size: 15.5 * 9.8 * 4cm \/ 6.10 * 3.86 * 1.57in Product weight: 490g \/ 17.28oz Color: Black Package included: 1 * Right Angle Drill Attachment 1 * Chuck Key