8"x 12" 1-1/2"D 1/4"R Orange Thunder® with KO-20™ Technology Square End Groover Half Bullnose 1/4" (6mm) Radius Shaping Wheel by Raimondi 2 are required

2 are required

The large 16" innertube tires are tall and wide enough to roll up curbs

Produces a cove to 3 3/8" standard height

For throat adjustment

Triac 5 mm Pencil Tip 90 Degree Nozzle fits on a Leister Triac-ST or Triac-AT Hand-Held hot air welder

8"x 12" 1-1/2"D 1/4"R Orange Thunder® with KO-20™ Technology Square End Groover Half Bullnose 1/4" (6mm) Radius Shaping Wheel by Raimondi 2 are requiredThis 8"x 12" 1 1 2"D 1 4"R Orange Thunder square end groover is made with revolutionary KO 20 technology. Its low surface friction allows for faster movement across concrete, while preventing chipping and buildup. Impact resistant and chemical corrosion resistant, this groover is easy to spot on the job and creates perfectly straight grooves. Includes hardware and patent pending. Made with Orange Thunder polymer composite, this tool is among the best