Walking Airplane Groover – 24" x 8" Square End, Double End 3/4" Bit24 x 8 Double End West Coast Style Airplane Groover has a 3 4 inch Bit Depth and 3 8 inch radius. The West Coast Style Airplane Groover is made of high quality cast aluminum face for clean smooth cuts. The Clevis lug makes easy clevis handle attachment. 24" x 8" Walking Airplane Groover, Square End Double End 3 4" Bit This Walking Airplane Groover measures 24" x 8" with a square end and double end 3 4" bit. Designed for professional concrete