D. B. Shah & Brothers offers Bi-Metal Power Hacksaw Blades. D. B. Shah & Brothers manufactures different types of high precision tools and instruments. The Bi-Metal Power Hacksaw Blades are high speed steel edge blades. These blades are the best for tough materials and conditions of all types. The cutting edge of high speed steel gives them unparalleled cutting efficiency and the tough alloy steel back resists breakage when used under less than ideal conditions. The Bi-Metal Power Hacksaw Blades will handle irregular shapes and interrupted cuts with ease.