Simpson 7/8 in x 10-1/4 in SDS-Max Chisel Ground Rod Driver CHMXRD08710 Power Tools It also features certified welds

It also features certified welds for confidence in strength and loading

The Quik Guard coating is suitable for use in pressure-treated lumber and provides a level of corrosion resistance that is equivalent to hot-dip galvanization (ASTM A153

In overhead installations

Coating/Finish: Zinc Plated or Uncoated

Simpson 7/8 in x 10-1/4 in SDS-Max Chisel Ground Rod Driver CHMXRD08710 Power Tools It also features certified weldsThe Simpson 7 8" x 10 1 4" SDS Max Chisel Ground Rod Driver (Model CHMXRD08710) is a purpose built, toughened steel tool engineered for driving grounding rods down through sand, soil, and clay. Designed to accept an SDS max shank for secure, tool free bit changes on compatible rotary hammer drills, this demolition bit undergoes a specialized tempering process that creates a hardened, wear resistant surface. The special surface treatment is engineered