Available in 15" through 22" diameters in 3 different styles. Made from super tough Boron steel

15" through 18" diameters designed for grain drills and planter. With superior penetration, these blades will cut through anything. Available in most hole patterns.

18" through 22" diameters designed for Vertical Tillage and toolbar applications. Available in most any hole pattern, the blades cut 1 1/4" wide and they move a tremendous amount of dirt.

18" through 22" diameters Concave Vortex is now available for both existing vertical tillage machines and to create your own vertical tillage machine from an existing disc harrow.