Use the Automatic Pipe Cutter with its integrated ratchet telescopic guide for quick & easy cutting of copper, brass, aluminium & thin-walled steel as well as sound-insulated pipes with & Oslash; 6-67. Ratchet telescopic guide: Quick adjustment with automatic retraction Two tools combined in one: Tube cutter contains retractable internal deburrer Mono-block construction: sturdy & very stable