General description This 90° Self-Tightening Right Angle Drill Chuck is a versatile and practical accessory designed for use in hard-to-reach places. It features a quick-release mechanism for easy bit changes and is compatible with a wide range of standard drill bits. Technical specifications Material: Carbon steel and plastic head Accepts drill bits: 0.8 mm to 10 mm Maximum torque: 25 N/M Maximum speed: 1500 rpm Hex shank size: 8 mm Compatibility and accessories Compatible with most standard drills: hand drills, electric drills, polishers, etc. Installation Easy to install and use with a stable screwdriver handle.