Applicable to the combination of power tools such as table grinding machine and drill, used for drilling, grinding, polishing, etc. One-piece molding, no burrs, stable and easy to fall off. 8mm threaded fixed aperture for most grinding machine. Key clamp to secure the chuck, labor-saving fixed.
3-jaw design securely holds a wide range of drill bits conveniently. 1.5 10mm / 0.1 0.4in.