For straight tubes 1 9/16"- 13/4"(40-45mm) I.D.
or for curved tubes 2" - 2 1/8" (51-54mm) 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-150 replacement cones**