The RYOBI 10in Auger Bit is ideal installing metal or wooden fence post, cultivating, and digging holes for plants or bushes. This bit has a durable powdercoat finish to prevent paint chipping and corrosion. The 8mm quick connect allows you to quickly remove or install the bit when needed. The 10 in. auger bit is compatible with the RYOBI 40-Volt Auger RY40710