Transforms your power drill into a mighty sheet metal cutting shear.Heavy duty SK‐5 alloy steel blades ensures cutting performance in most sheet metal.Adjustable clamping device made from high impact plastic and fits most cordless or corded impact and power drills.1/4" Hex shank fits most power and impact drills.Switchable support handle for both right and left‑handed operation.Suitable for use in HVACR applications and in materials such as 18 gauge galvanised steel, corrugated sheets and 20 gauge spiral duct.