180º Staineless steel guard protects you from sparks and from discs that break up. Ideal for cutting through straps and tail pipes efficientley. Cuts through hangers. exhaust systems and sheet metal. We sell this cut off tool to garages with no returns whatsoever. Please note this cut off tool hes the 180 stainless guard not the see through perpex one. Goggles should always be worn when using this tool.