M.k. Morse 7861571380bx1 – 11′ 6″ x 1-1/4″ x 0.042 bimetal 5/7 positive rake band saw blade consistently reliable with excellent durability in mild to difficult materials, the morse achiever bi-metal band saw blades cut layer and bundle cuts in large profiles and solids. features & benefits: production cutting a variety of materials from carbon steel through stainless steel layer and bundle cuts of 1018, 4140, 4340, tool steel, stainless steels exceptional long fatigue life to eliminate pre-mature breakage exceptional tooth durability in a wide range of mild to difficult materials 0 degree rake are well suited for production cutting structurals, solids and thin walled pipe.