Features and Benefits: ?Alternative to manual ground rod driving ?For driving ?? and 5/8? ground rods ?Inner diameter is 0.65? ?Overall length is 10? ?Socket Depth is 2-9/16″ ?Up to 20% longer life ?Works with SDS-Plus Rotary Hammers in hammer only mode Milwaukee? chisels are made from high grade, forged steel, providing up to 20% longer life. The SDS-Plus 5/8 in. x 10 in. ground rod driver is an ideal solution for driving common ground rods for electrical circuits into soft soil. Designed to drive 1/2 in. and 5/8 in. diameter temporary and permanent ground rods, the SDS-Plus ground rod driver is a great tool for residential and commercial grounding applications. The SDS-Plus shank allows the ground rod driver to be used in SDS-Plus tools, providing an alternative to manual ground rod driving methods. The SDS-Plus ground rod driver is designed to work hammer only mode.