How fast can I run a carbide blade? Mike October 30, 2020 05:35 Updated Speed of a carbide blade depends on the grade of the material being cut. Related articles Where do I find the proper feeds and speeds for carbide blade? Which LENOX blade will cut stainless steel? What grades are the carbide blades available in? Can you use metal cutting carbide blades for wood cutting? Do LENOX bi-metal blades contain Cobalt? Comments 0 comments Please sign in to leave a comment.