For those big jobs, GradeBlade offers the Excavator Squeegee and Crumbing Blade. When you slide on the GradeBlde Squeegee Blade, you can leave the bulldozer at home. This blade, made of 1/2″ Abrasive Resistant steel on the front half and 1/2″ Hot Roll steel on the back half, does all the work you need. All blades have a T-120 cutting edge. With our Excavator Crumbing Blade you can do the work of two buckets with just one. With no wings, the Excavator Crumbing Blade is perfect for digging those smooth-bottom ditches.