Milwaukee Tool Has A Full Line Of Demolition Steel Accessories With A Variety Of Shanks (SDS-Plus, SDS-Max, Spline or Round Hex, 3/4 Hex, and 1-1/8 Collared Hex With Notch). The Milwaukee 48-62-4091 Is A 9-3/4 In. SDS-Max Demo Ground Rod Driver. This Demolition Steel Hammer Accessory Is Ideally Used With Milwaukee SDS-Max Demolition Hammer 5446-21 and 5339 - 21. Made From Forged High Grade Steel, This Hammer Iron Is Used By Utility Companies to Bury Grounding Rods In The Soil. Internal Diameter Of The Grou