Walking Airplane Groover – 24" x 8" Round End, 3/4" Double Bit + EZY-Tilt® II Bracket24 x 8 Airplane Groover Round End Double Bit has a 3 4 inch bit depth, and 7 8 inch bit width, and is made of high quality cast aluminum with a broken in face. Round End Airplane groover with big bit comes with Kraft EZY Tilt Bracket. Ships in 2 boxes. 24" x 8" Walking Airplane Groover with 3 4" Double Bit & EZY Tilt II Bracket Professional grade Walking Airplane Groover for concrete finishing. This 24" x 8" round end model includes a 3 4" double bit