Mini Chuck Self-Tightening for Electric Drill Chuck Clamp 0.3 to 3.4 mm for Motor Shaft Accessories

0.3-3.4mm Mini Self Tightening Chuck - Suitable for small diameter drill bits and tools. Manual tightening by keyless non-slip knurling. Brass body with light alloy head Wear resistance for regular use. Interchangeable mounting rods - bore diameters available in 2mm, 2.35mm, 3.17mm and 5mm. Compatible with motors and corresponding axles. Universal Rotary Tool Accessory - Suitable for micro drills, polishers and electric grinders. Ideal for drilling, polishing and precision grinding. Hex key included - Comes with clamping wrench for fixing to the motor axle. Easy to assemble and disassemble without additional tools.