For straight tubes 1 5/16"- 1 3/8"(33-35mm) I.D.
or for curved tubes 1 1/2" - 1 5/8" (38-41mm) 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-112 replacement cones**