Ratchet Tubing Cutter for Stainless Steel (28~67mm) Comes with spare blade. Apply to cut car's exhaust pipe. Cuts without having to rotate tool completely around tubing. Ratchet mechanism allows for tight area operation. Cuts through some of the toughest surfaces: stainless steel, wall conduit, copper and aluminum. Exclusive one hand operation, limited risks of hand-fatigue and injuries.