This simple tool is easy to use: Just hold the case mouth over the Primer Pocket Center with one hand while you quickly and easily clean the primer pockets by turning the Case Trimmer handle. No tightening or loosening of collets is required.
Will not remove brass from the webs of your cases.
Cleans fouling from primer pocket bottoms. Molded handle included. Available in large or small sizes. For improved accuracy and safety, make sure that your primers are completely seated with Lyman’s Primer Pocket Cleaner.