This go-to prep knife excels at precision cuts and fine work. How it's made: The blade was redesigned with a broader curve in the front to facilitate the rocking motion of Western cutting, while the straight back is ideal for the Asian chopping motion. The SIGMAFORGE knife is forged from a single piece of special-formula high-carbon stainless steel. The ice-hardened FRIODUR blade starts sharper, stays sharper longer and has superior resilience.Additional feature: The unique blade shape and ergonomic bolster are the result of 280 years of experience in knife making and the rigorous study of how knives are used. A unique curved bolster supports the professional pinch grip, with thumb and index finger on the blade, for safe cutting and less fatigue.Sizing information: 0.7 lb.; 16.5" x 2.75"; 7-inch blade.