100% quality and Brand new Easy to use and install Conveniently, safely and quickly the locks onto the and releases drill bits Allows hex drive power tools to use drill bits Color: Black Material: carbon steel General hexagon handle input connection rod: 6 mm Drill Chuck Dia: 0.3-3.6MM Dimensions: 5.9 x2.4 x3.2 cm Convert 1/4" Hex Screwdriver into a Drill It will Hold Drill Bits and Accessories up to 1.4" in Diameter Use This Chuck to Convert Any cordless Screwdriver into a drill or grinder Driver is 1/4" Hex Package Contents: 1*1/4" Hex Drill 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.