The Fin MILLHOG mounts rigidly to the tube I.D. and can peel back 4” of fin from a boiler tube in under 2 minutes and bevel simultaneously without cutting oils.
Equipped with a 1.25 HP pneumatic motor, the range of the tool is 1.25” I.D. to 3” O.D. and models are available for both left and right hand spirally wound fin.
The Esco COHOG Split Frame Machine features a range of bevel modules that bolt directly onto a tool slide and use two-sided TiN coated blade inserts to maximize the number of preps per blade.
The new content series highlights the real people, projects and innovations shaping the trades.
March 31, 2026
The premiere episode, “After the Fires,” takes viewers to Pacific Palisades and Altadena, California, where devastating fires in January 2025 left lasting impacts on homes, businesses and communities.
In today’s technology-heavy plumbing and mechanical industry, “must-see” products aren’t just shiny new equipment, they’re solutions that help solve today’s labor constraints, reduce callbacks, and keep buildings running with fewer surprises.