Maximum performance in cordless and corded SDS-Max rotary hammers SKU# DMAMXCH1040 · Extreme durability and longer life when driving rods into soil or clay · Maximum performance in cordless and corded SDS-Max rotary hammers · For... A unique heat treatment process strengthens the steel body to withstand the stress of high-powered hammer drills and the impact of driving rods into the earth. Dewalt DW5847 GROUND ROD DRIVER SDS MAX SHANK | Adam's Tarp & Tool Ltd Driving Ground Rods Freud Diablo DMAMXCH1040 10" SDS‑Max Ground Rod Driver Hammer Drill Bit Diablo Sds Max Chisel A unique heat treatment process strengthens the chisel for impact resistance and stability Diablo 10 In. SDS-Max Ground Rod Driver Bit Optimized for maximum performance in corded and cordless SDS-Max rotary hammers. Designed for driving 5/8” and 3/4 rods to meet NEC and UL ground rod standards.