The round edges prevent gouging of the material when finishing the surface

and a bottom guide for seam scribing that runs along the edge of the bottom piece of material as the top piece is being scribed

This self-guiding attachment perfectly guides the welder in grooves and allows for more consistent welds

UNIFLOOR 500 Auto Welder w/ Digital Controls

60" x 4" Straight Arrow Serrated Concrete Groover, 1-1/2" Deep Bit Pencil Tip Nozzle The round edges prevent gougingThis 5 foot long high grade aluminum groover is designed for cutting long straight control joints. The design features a 4" wide top, providing greater stability on concrete slabs as the groover moves across the material. A bright red sight marker helps the user cut long perfectly straight control joints through new cement slabs and decorative applications. The sight marker is bolted to the center track allowing it to be moved back and forth for the