Gold tip ultralight Pro X-Cutter arrow shafts. When it comes down to one Gold Tip shooter against another, it often comes down to X-Count. The new Ultralight X-Cutter combines our legendary durability with the Ultralight weight you asked for from Gold Tip's big diameter shafts. With a 25/64 outside diameter and an amazing 8.0 grains per inch the new Ultralight X-Cutter is sure to help you pick up a few points. Available in two grades; standard Ultralight at +/-005" and ultralight Pro at +/-001" the Ultralight X-Cutter will be a dominating arrow for ASA, IBO & NFAA competition. Tech Specs. Weight 8.0 gr / in. Spine .250" O.D. .382" I.D. .344" Length 32" Price is per each, orders must be in quantities of six! Gold Tip Ultralight Pro X-Cutter arrow shafts.