0.3-8mm 1/4 Inch Keyless Chuck Screwdriver Driver Adaptor Hex Shank Grinder Quic

Mini electric grinding drill chuck. Easily locks onto and releases drill bits. General hexagon handle input connection rod from 0.3mm to 8mm Quickly convert any cordless screwdriver into a drill or grinder. Use in Automotives, Garages, Warehouses, Offices, Home and etc. Material: aluminum alloy ,color: black Easy to use and install. Conveniently, safely & quickly. Easily locks onto and releases drill bits. Practical and convenient. Clamping range: 0.3-8mm Overall length: 38+34mm diameter: 1/4 (6.35mm) Hex Specific size as picture shows Package Contents: 1 x Drill Chuck Only the above package content, other products are not included. Note: Light 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.