Quick Change Chuck Multifunction Universal Mini Keyless Drill Chuck

The chuck can quickly and easily replace accessories without changing the chuckEasy to use and installComfortable, safe and fastCan be easily connected to the exercise and then released againAllow power tools to use conventional drill bitsChuck thread: 9/32-40Suitable for Dremel 4000, 400, 3000, 398, 395, 300, 285, 275, 200, 100, 8200, 800, 780, 770, 7700, 750Colour:blackMaterial:metalSize:Clamping range: 0.4-3.2mmPackage Contents:5 x Mini drill chucksOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.