Home Products Power Tool Accessories Masonry Drill Bits Hammer Chisel Ground Rod Driver 7/8″ X 10-1/4″ Shank Spline Hammer Chisel Ground Rod Driver 7/8″ X 10-1/4″ Shank Spline (87922) Ground rod driver for driving ground rods stakes and steel pins High carbon alloy steel Precision hardening maximizes steel strength into core of chisel Find a Retailer