Setting screw of Ergo hacksaw adjusts blade tension, while secure lever arm locks blade into position for straight, accurate, and clean cuts. Frame''s protruding nose helps reach into confined spaces. Elliptical design provides clear view of material being cut. Rubber-coated thumb grip relieves pressure on user''s hand. Bimetal blades with ground teeth take aggressive bite in various metals. Sizes available include 14, 18, 24, and 32 teeth/in.