Material chrome vanadium steel with magnetic, easy handling, the course is not easy to fall offHex Socket Magnetic Nut Driver Set Socket AdapterUsed in pneumatic screwdrivers, electric screwdrivers, pneumatic drill, drill, drills, screwdrivers and other hand on the installation of the hexagon tools for supportingWidely used DIY, carpentry, auto parts, specializing in machine repair and so onColor: silver grayLengh: 65mmMaterial: chrome vanadium steelMagneticConnector Nut Drivers BitsSize: 6mm / 7mm / 8mm / 9mm / 10mm / 11mm / 12mm / 13mmPackage Content:8 Pieces Hex Magnetic Drill Bits Nut Driver SetOnly 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.