1 1. Made of high quality metal material, wear resistant and durable in use. 2 2. The chuck can clamp 0.3-3.4mm shank diameter tools like drill bits, used for drilling, polishing and grinding. 3 3. The chuck adopts anti-skid texture design, which can be conveniently tightened with hand. 4 4. The brass connection rod have different hole diameters and can be mounter into motor shaft in corresponding diameter. 5 5. Compatible with most of rotary tools such as mini power drill, electric grinder, etc.

What's in the box
1 x Mini Drill Chuck