The SDS-Max 5/8 in. x 10 in. Ground Rod Driver is the ideal solution for driving 1/2 in. and 5/8 in. ground rods for electrical circuits into soil. This chisel is made with high grade forged steel, providing up to 20% longer life. Designed to drive temporary and permanent ground rods, the SDS-Max Ground Rod Driver is a great tool for residential and commercial grounding applications. This Ground Rod Driver is designed for use with SDS Max rotary hammers and should be used in hammer mode only.