Draper KNIPEX 90 23 01 BK DP50 Pipe Cutter Plastic Drain Pipes, 165mm90 23 01 BK KNIPEX DP50 Cut and chamfer all common domestic plastic drain pipes up to 50 mm in a single operation. Reversible high quality ball bearing steel blade, can be easily replaced without tools. Clean cut: no readjusting or deburring required, reducing potential blockages or damages of the seals. Cuts high temperature and other plastic pipes with 32, 40 or 50 mm and wall thicknesses up to 2. 4 mm. Optimal cutting due to slide bearing and self