Earth Auger Bit -12' Earth Auger Bit fits for hand-held post-hole diggers with 3/4' shaft Good Performance & Convenience -Subulate tip & spiral blade for penetrating ground quickly; Leave dirt around the edge of dug hole for easy packing & cleaning Durability - Cast steel pilot bit with glossy painted finish features rust & corrosion resistance Wide Application - Suitable for planting bulbs, potted plants,etc; Ideal for installing wooden decorative fence, chain link fence, etc. Overall Dimension(H x D): 31 1/2' x 12' (800 x 300 mm)