double cut drilling bucket with collar plate

Main application stiff to hard silt and clay, loose to dense sand and gravel

Features Kellybox 200 mm round shank chisel pilot bit  teeth  and collar plate with round shank chisels ventilation pipe wear protection: hard facing or wear strips

size 520mm/600mm/700mm/800mm/900mm/1000mm/1200mm/1500mm/2000mm/2500mm

other size can meet too