8"x 12" 1 1 2"D 1 4"R Orange Thunder® with KO 20™ Technology Angle Groover 6" x 18" Master Channel Mount Power Trowel Finish Blade Simply place the Chiquita over TCWBK20SC Simply place the Chiquita over the seam you want to heat weld This blade is crafted from heavy duty steel to exacting specs The 8"x 12" 1 1 2"D 1 4"R Orange Thunder® Angle Groover with KO 20™ technology effortlessly creates diagonal joints and perfect grooves with its 8" aluminum bit and 1 4" radius and rust resistant Concrete doesn't stick to surface making clean up a breeze Bright orange color is easy to spot on job site Sight helps guide user for perfectly straight grooves Use with clevis handles or adapters Patent Pending