Flexcut Detail Jack Carving Knife. The Flexcut Detail Jack can handle a variety of carving projects from start to finish. Its single detail knife quickly removes wood from convex surfaces, while its fine point is perfect for detailing delicate areas. The knife handle is crafted from aerospace grade aluminum and is ergonomically designed to allow a strong comfortable grip for long periods of carving with minimal hand fatigue. Supplied nice and sharp and ready for use, it doubles as a pretty useful pocket knife too!