Hardened np burn surface eliminates burn marks in pool plaster finish

Selvage Trimmer tool trims off the factory selvage so that the sheet can be accurately scribed and seemed

The 1-3/4" deep bit tapers from 1/4" to 1/8" within the groove to direct the stress on the concrete to the joints and prevent cracks

Use to lift and lay large natural stone

The square ends of the Fresno allow the user to work against forms and walls for even coverage

8"x 8" 1"D 1/4"R Orange Thunder® with KO-20™ Technology Square End Groover Cotton Grip Head 499 Hardened np burn surface eliminatesThis 8"x8" 1"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