ZWILLING J.A. Henckels Cronidur 8-Inch Carving Knife The unique geometry of the wedged blade provides optimum stability and makes it extremely easy to use especially when using the circular technique. The full edge allows for cutting and sharpening up to the bolster The arched bolster allows the hand to intuitively find the correct grip for an easy and precise cut Improved initial and lasting cutting properties Improved knife lifespan