General description This 90° Right Angle Chuck Self-Tightening is a versatile and practical accessory for your drilling needs. Designed to reach tight spaces, it features a quick-release mechanism for easy bit changes. Technical specifications Material: Carbon steel and plastic head Drill bit compatibility: 0.8mm-10mm standard drill bits Maximum torque: 25 N/M Maximum speed: 1500 R/MIN Hex shank size: 8 mm Usage Ideal for use in hard-to-reach areas Compatible with hand drills, electric drills, and polishing equipment