RIKON’s Z3 4-Jaw Chuck Kit 71-103 is the perfect wood lathe accessory for turning bowls, platters, spindles and decorative pieces. This self-centering chuck is CNC precision-made from high tensile steel and features a geared jaw system for easy operation and excellent project-holding power. The redesigned chuck sliders provide added strength for securely attaching a variety of compatible jaw set accessories. Meticulously machined, the chuck body and internal gearing ensure smooth and reliable opening and closing with the included special chuck key.