Mighty Cutter Use in automotive&#44; autobody&#44; marine and aviation shops. Makes accurate&#44; straight cuts with clean edges on rubber or plastic hose&#44; PVC pipe and certain Easily handles up to 1-1&#47;8 in. O.D. material. Tempered steel blade will cut&#58; heater hose&#44; fuel line hose&#44; air conditioning hose&#44; braided Replacement Blade.