Walking Airplane Groover – 24" x 8" Square End, 1-1/2" Single Bit (No Bracket)24 x 8 Single End West Coast Style Airplane Groover has a 1 1 2 inch Bit Depth and 1 4 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 with 1 1 2" Single Bit Square End Professional grade Walking Airplane Groover designed for large scale concrete finishing. This 24" x 8" square end groover includes