perfect sanitary helper: convenient cutting and chamfering of all common domestic waste water pipes made of plastic up to ø 50 mm in one step, reversible blade made of high-quality ball bearing steel that can be changed without tools, smooth cut: no readjustment, no deburring, reduced risk of blockages or damage to the seal, cuts HT and many other plastic pipes with ø 32, 40 or 50 mm and wall thicknesses up to 2.4 mm, poptimal pipe guiding and easy cutting due to sliding and self-adjusting rollers, easy positioning due to free view of the cutting point, spring-loaded cutting blade: no annoying readjustment necessary during cutting, reversible blade with double cutting edge for turning when worn; blade can be changed without tools, re-cutting or fine cutting possible from approx. 10 mm section length, tool body made of glass-fiber reinforced plastic.