When it comes to digger derrick augers, size and torque matter. Picking the right auger for the job means faster, cleaner drilling and less wear on your equipment. At Electric City Tooling, we know choosing the right digger derrick auger isn’t just about grabbing the biggest one available. You need the right fit for your soil type, drilling conditions, and digger derrick specs.
Let’s break it down.
Size Matters, But So Does the Job
The diameter of your auger determines the size of the hole you’ll drill. But bigger isn’t always better.
- Smaller augers (6” to 12”) – Ideal for light-duty work like fence posts and small utility poles.
- Mid-sized augers (18” to 24”) – Great for standard utility work, streetlight foundations, and signposts.
- Large augers (30” and up) – Needed for big jobs like transmission poles, large piers, and structural footings.
At Electric City Tooling, we offer a range of auger sizes to fit your needs. And if you need something custom? No problem—we can help with that too.
Torque: Get the Power You Need
Torque is what makes your auger cut through the ground. The more torque, the tougher the material you can handle.
- Low torque (1,500-3,000 ft-lbs) – Works well in soft, sandy soil.
- Mid-range torque (3,000-7,500 ft-lbs) – Handles clay, loose gravel, and some rocky conditions.
- High torque (7,500+ ft-lbs) – Needed for dense rock, frozen ground, or heavy-duty drilling.
Matching torque to your soil type means less wear on your auger and a smoother drilling process. Our team at Electric City Tooling can help you determine exactly how much power you need to get the job done right.
Soil Conditions: Know What You’re Up Against
Soil type affects how well your auger performs. Here’s what to consider:
- Soft soil & sand – Standard flighting works fine.
- Clay & compacted dirt – Heavy-duty flighting or bullet teeth help break through.
- Rock & frozen ground – You’ll need carbide teeth, core barrels, or a rock auger.
Not sure what works best for your conditions? Just ask us! We’ll help you find the best setup.
Specialty Augers & Attachments
Sometimes, a standard auger won’t cut it, literally. That’s where specialty augers and attachments come in.
- Rock augers – Designed with bullet-style carbide teeth to chew through tough surfaces.
- Core barrels – Ideal for solid rock or reinforced concrete.
- Pilot bits & teeth upgrades – Help improve cutting power and drilling speed.
We stock high-performance augers with top-grade materials to make sure your equipment lasts longer and drills faster.
Customer Service That Works for You
Buying an auger shouldn’t feel like guesswork. At Electric City Tooling, we don’t just sell augers—we help you find the right one.
- Talk to a real person. No chatbots or automated menus—just expert advice from a team that knows their stuff.
- Custom solutions. Need a specific size or modification? We can make it happen.
- Fast turnaround. We know downtime costs you money. We work quickly to get you what you need, when you need it.
Get the Right Digger Derrick Auger Today
Choosing the right digger derrick auger means better efficiency, longer-lasting equipment, and a smoother drilling process. Whether you need help picking the perfect auger or want a custom solution, Electric City Tooling is here to help. And in case you’re wondering, our digger derrick augers are manufactured in the USA, in our own shop in PA.
Contact us to get the right auger for your next job.