If you're looking for an edge in tough conditions, you've found one.
Developed for Cat D6-D8 Dozers equipped with semi-u blades, Cat FirstCut Cutting Edges provide superior penetration in the toughest digging conditions. Through-hardened DH-3 and thicker DH-2 steel provides balanced and increased wear life. Load faster and increase payload mass with reduced tank slip. Slice through soil instead of breaking it up, and with less ripping.