For straight tubes 1 13/16"- 2"(46-51mm) I.D.
or for curved tubes 2 1/4" - 2 3/8"(57-60mm) I.D.
Cone Cutter Assemblies are designed for removing scale deposits from straight and curved tubes. Assemblies should be slightly smaller than tube I.D. The innovative design of the cones ensures a thorough cleaning. In watertube boilers, cone cutters are the most effective cleaning tools for all conditions. **Search Accessories for RCO-175 replacement cones**