Hornady Lock-N-Load Neck Turn ToolDesigned for use on a wide variety of case lengths, the Hornady Neck Turn tool allows for the use of a drill (not included) to make neck turning faster and easier, while providing superior consistency and surface finish. An adjustment knob enables the user to choose detents for . 0005" adjustment increments, or no detents for infinite adjustment. Mandrels for four popular calibers are included: 22 Cal. 6mm 6. 5mm 30 Cal. The Hornady Neck Turn tool is