Hornady 300 Winchester Magnum New Dimension Series I 2 Die Set 546352 makes resizing, capping, and crimping your Winchester casings simple and error free. Several innovative features set this kit of gunsmith and reloading equipment apart from other dies. Hornady has outfitted each New Dimension Series I die with a new zip spindle design that reduces spindle slippage and allows you to make spindle adjustments without straining yourself. These Hornady reloading dies have wrench flats on the lock rings for fine adjustment, and the headed steel decap pin on the first die is resistant to bends, breaks, and cracks. Hornady New Dimension Dies for .308 Winchester Magnum also come equipped with a built-in crimper and an elliptical expander, completely eliminating the need for a third die. Resize, crimp, and decap with ease using Hornady New Dimension Rifle Die Set for 300 Winchester .308 Magnum.