The 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 to improve performance and extend the working life of the tool, making it a reliable choice for electrical grounding installations and site preparation work.

Key Features

• SDS-Max Shank: Compatible with SDS-max rotary hammer drills for a secure, positive-locking fit and efficient power transfer
• Toughened Steel Construction: Built from hardened steel specifically designed to withstand the demands of driving grounding rods through dense ground conditions
• Specialized Tempering Process: Each bit undergoes a dedicated heat-treatment process that produces a hardened surface layer for superior wear resistance
• Special Surface Treatment: An engineered surface finish improves overall performance and extends the operational life of the tool
• Chisel Ground Rod Profile: The 7/8" head width is sized to effectively seat and drive standard grounding rods through sand, soil, and clay
• Compact Working Length: At 10-1/4" overall length, the driver is sized for controlled, efficient operation in grounding applications
• Made in Germany: Manufactured to exacting standards in Germany for consistent quality and precision

Specifications

• Model Number: CHMXRD08710
• MPN: CHMXRD08710
• Shank Type: SDS-Max
• Head Width: 7/8 in.
• Length: 10-1/4 in.
• Country of Origin: Germany (DE)

Approved Applications

• Driving grounding rods through sand
• Driving grounding rods through soil
• Driving grounding rods through clay
• Electrical grounding system installation
• Site preparation and utility grounding work requiring demolition-class bit performance

All product specifications and features described above are based on manufacturer data for Simpson Model CHMXRD08710. Verify compatibility with your specific rotary hammer tool prior to use. Always follow applicable safety guidelines and local electrical codes when installing grounding systems.

Frequently Asked Questions

What type of rotary hammer is this ground rod driver compatible with?

This driver is designed with an SDS-max shank, making it compatible with SDS-max rotary hammer drills. The SDS-max connection provides a secure, positive-locking fit and allows for tool-free bit changes on compatible hammers.

What ground conditions can this driver handle?

The Simpson CHMXRD08710 is engineered to drive grounding rods through sand, soil, and clay. Its toughened steel construction and hardened surface are specifically designed to withstand the demands of penetrating these dense ground conditions.

What size grounding rod is this driver intended to seat and drive?

The chisel head is sized at 7/8" wide, which is designed to effectively seat and drive standard 7/8" grounding rods used in electrical grounding installations and site preparation work.

What is the overall length of this ground rod driver, and how does it benefit the user?

The driver measures 10-1/4" in overall length. This compact size is intended to provide controlled, efficient operation during grounding applications, giving the user a manageable working length when paired with an SDS-max rotary hammer.