REPLACEMENT 5/8"-11 NYLOC NUT FOR SWIRL-OFF AND BARNACLE-OFF (50686)
Remove heavy buildup of mussels, barnacles or other encrustations from steel, concrete, pilings,seawalls, bulkheads and ships.
The Barnacle-Off is furnished with a one piece stainless steel housing and attached stainless knockers. The standard unit comes with plated hardened steel cutters. It is also available with a heavy duty quick change assembly.
Unit comes with a 5/8” - 11 threaded center hole (14 MM available) which attaches to standard pneumatic or hydraulic powered tools. 1,000 to 2,000 RPM is suggested for underwater use.
The Barnacle-Off moves across the surface, the outside knocker bars shatter barnacles and other heavy growth. The rotating hardened steel cutters follow up with a chipping and scraping action which removes the remaining material, leaving a clean surface. Water passing through the tool keeps the cutting wheels clean.
The tool is ecologically safe since it adds no harmful chemicals to our environment.