Use the Automatic Pipe Cutter with its integrated ratchet telescopic guide for quick and easy cutting of copper, brass,aluminium and thin-walled steel as well as sound-insulated pipes. Ratchet telescopic guide: Quick adjustment with automatic retraction Two tools combined in one: Tube cutter contains retractable internal deburrer Mono-block construction: sturdy and very stable Quick adjustment with the ratchet telescopic guide with automatic spring-driven release Self-clamping prevents release due to quick adjustment during the cutting process Replacement Against Manufacturing defect (6 Months)