The same blade design as the original Coronation Ace, with exclusive Parabolic Blade taper. The innovative Parabolic Blade design delivers quicker cuts, exceptional edges and lightning-fast take-offs, dramatically improving footwork and edge jumps. Rocker: 7' Radius of Hollow: 7/16" Size Range: 5.75-12.5" Toe Rake Design: Cross Cut Blade Type: Parabolic