Patented DEB1 tools deburr and chamfer to pipe manufacturer's standards in seconds. Plastic pipe joints get proper fit from smooth, chamfered ends delivered by DEB1 models. Use for PVC, CPVC, ABS, PE and PP pipe. Find three sizes in one tool for iron pipe size, copper tube size or metric sizes. DEB1IPS-INT is a double-ended tool to deburr both inner and outer diameters. All DEB1 models have internal pipe guides, knurled grip for slip resistance and a sharp enable and/or replaceable blade.