90 23 01 BK Knipex DP50 Cut and chamfer all common domestic plastic drain pipes up to Ø 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 Ø 32, 40 or 50 mm and wall thicknesses up to 2.4 mm". Optimal cutting due to slide-bearing and self-adjusting guide rolls. Easy positioning due to clear view of cutting point. Spring-loaded blade: no inconvenient readjusting while cutting. Exchangeable blade with two cutting edges can be reversed when showing signs of wear. Cuts lengths as small as 10 mm. Durable housing made of glass fibre reinforced plastic.