




Couldn't load pickup availability
This rock auger bit is designed for drilling into solid rock, shale, and concrete where standard earth auger bits are not suitable. Built for aggressive penetration in extremely tough ground conditions, it delivers the durability and cutting strength required for demanding foundation, utility, anchoring, and construction drilling applications.
Its rugged construction includes cast tooth pockets, drive-in carbide bullet teeth, and a thick 3/4-inch boring head to help withstand the impact and wear associated with hard-ground drilling. With a standard 4-foot length and multiple diameter options available, this rock auger bit is built for serious performance in high-resistance material.
For best results, this bit requires a minimum down pressure of 3,000 lbs to operate effectively. It is an ideal solution for operators who need dependable drilling power in conditions where conventional auger bits would struggle.
| Feature | Specification |
|---|---|
| Product Type | Heavy Duty Rock Auger Bit |
| Ground Type | Solid Rock, Shale, and Concrete |
| Required Down Pressure | Minimum 3,000 lbs |
| Tooth Pocket Style | Cast Tooth Pockets |
| Tooth Type | Drive-In Carbide Bullet Teeth |
| Boring Head Thickness | 3/4" |
| Standard Length | 4' |
| Standard Connection | 2" Hex |
| Optional Connections | 2" Round or 2 9/16" Round upon request |
| Available Diameters | 4" to 36" |
| Model | Weight |
|---|---|
| 4” Diameter, Rock, w/ 2” Hex | 66 lbs |
| 6” Diameter, Rock, w/ 2” Hex | 71 lbs |
| 9” Diameter, Rock, w/ 2” Hex | 102 lbs |
| 12” Diameter, Rock, w/ 2” Hex | 134 lbs |
| 16” Diameter, Rock, w/ 2” Hex | 201 lbs |
| 18” Diameter, Rock, w/ 2” Hex | 208 lbs |
| 24” Diameter, Rock, w/ 2” Hex | 290 lbs |
| 30” Diameter, Rock, w/ 2” Hex | 340 lbs |
| 36” Diameter, Rock, w/ 2” Hex | 395 lbs |
| Option Type | Available Choices | Details |
|---|---|---|
| Bit Diameter | 4", 6", 9", 12", 16", 18", 24", 30", 36" | Select the drilling diameter that best matches your rock drilling application. |
| Connection Style | 2" Hex Standard | Standard configuration is designed for 2-inch hex auger drive compatibility. |
| Optional Shaft Style | 2" Round or 2 9/16" Round | Alternative shaft options are available upon request for specific drive setups. |
| Length | 4' Standard | Built with a standard 4-foot length for consistent heavy-duty drilling performance. |
This rock auger bit is ideal for drilling in shale, concrete, and solid rock for applications such as utility work, anchoring, footing installation, foundation drilling, sign posts, and heavy-duty construction hole boring. It is intended for situations where conventional earth auger bits are not suitable.
Compatible with auger drive systems that can provide the minimum 3,000 lbs of down pressure required for effective rock drilling. Always verify auger drive shaft size, machine hydraulic capability, and ground condition suitability before use.
What ground conditions is this auger bit designed for?
It is designed for solid rock, shale, and concrete drilling applications.
How much down pressure is required?
A minimum of 3,000 lbs of down pressure is required for proper operation.
What type of teeth does this rock auger bit use?
It uses drive-in carbide bullet teeth with cast tooth pockets for aggressive cutting in hard material.
What is the standard shaft connection?
The standard configuration uses a 2-inch hex connection.
Are other shaft styles available?
Yes, 2-inch round and 2 9/16-inch round versions are available upon request.
Tackle demanding rock and concrete drilling jobs with a heavy duty rock auger bit built for strength, penetration, and long-term durability. Contact us today to choose the right diameter and connection style for your auger drive and application.
Sign up for exclusive updates, new arrivals & insider only discounts
Thanks for subscribing!
This email has been registered!