What grades are the carbide blades available in? Mike October 30, 2020 05:35 Updated LENOX uses only high quality micro-grained carbide Related articles How much tension can a bi-metal blade handle? Which blade is recommended for structural steel? Where do I find the proper feeds and speeds for carbide blade? Do LENOX bi-metal blades contain Cobalt? Comments 0 comments Please sign in to leave a comment.