8"x 8" 1-1/2"D 1/4"R Orange Thunder® with KO-20™ Technology Square End Groover 12 in. Blue Steel Short Shank Pool Trowel The bit creates a smooth

The bit creates a smooth 1/4" radius to prevent chipping on concrete

Easy to attach to walk-behind trowels

The range of useful length adjustment: 2 foot 10 ½ inches to 4 foot 8 inches

Blades are made of heavy-duty steel with a 1" bar mount to exacting specifications

8"x 8" 1-1/2"D 1/4"R Orange Thunder® with KO-20™ Technology Square End Groover 12 in. Blue Steel Short Shank Pool Trowel The bit creates a smoothThis 8"x8" 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