The Hornady Neck Turn Tool saves hand loaders time and effort at the workbench. It is designed for use on a wide variety of case lengths. The Hornady Neck Turn Tool allows for the use of a cordless drill 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 inch adjustment increments, or no detents for infinite adjustment. Each neck turn tool will come with a 22 cal, 6mm, 6.5mm, and 30 cal mandrel.