RIKON's Z3 4-Jaw Chuck Kit 71-105 is an ideal wood lathe accessory for crafting bowls, platters, spindles, and decorative items. This self-centering chuck, CNC precision-made from high tensile steel, boasts a geared jaw system for easy operation and robust project-holding power. Redesigned chuck sliders offer added strength for securely attaching various compatible jaw set accessories. The meticulously machined chuck body and internal gearing ensure smooth and reliable opening and closing with the included special chuck key.