Redstripe HSS Power Hack Saw Blades: The solid, fully hardened molybdenum high speed steel composition of Redstripe power hacksaw blades delivers extended life and efficient cutting action in a broad range of materials. These blades can withstand heavier feed pressures and provide faster cut rates than blades made from composite designs. Redstripe power hacksaw blades will effectively cut tough alloys such as stainless steels.