The L.E. Wilson Case Trimmer Handle will work with standard cutter, 50 caliber cutter, titanium nitrite cutters, 30 and 45 degree Uniform De-burring tool, 50 cal Primer Pocket, and 50 Cal Inside Neck ReamerFeaturesExtremely smooth action and improved ergonomics.Billet aluminum/ hard anodizedRevolving KnobBlind tapped on the cutter hole for a smooth outside finishSolid cavity free constructionNo longer need cutter jam nut for this new handle!