Portable 0.6-8mm Electric Grinder Keyless Drill Chuck With 6.35mm 1/4 Hex Shank

Features: * brand new and high quality *Mini electric grinding drill chuck. *Allow hex drive power tools to use general drill bits. *Hold the drill bits and accessories up to 1/4 in Diameter. *Easily lock onto and release drill bits. *Convert any cordless screwdriver into a drill or grinder. *Transform the chuck way between different electric tools. Specifications: Color: Black Material: Carbon Steel Hex Shank Diameter: 6.35mm / 1/4 Clamping Range: 0.6-8mm / 0.024-0.315 Overall Length: 7-8.5cm / 2.76-3.35 Length of Shank: 58mm / 2.28 Diameter of Head: 24mm / 0.945 Item Size: 8.5 * 2.4cm / 3.35 * 0.945 (L * D) Package List: 1 * Keyless Drill Chuck Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.