What sizes of augers does Bor-It manufacture?
We manufacture a full range of high-performance augers to match our machine lineup. Our standard sizes range from 4" to 72" in diameter. Most augers are produced in standard 10-foot lengths, though custom lengths can be fabricated to meet specific project requirements.
Are Bor-It augers compatible with other brands of boring machines?
Yes. While our augers are designed to maximize the performance of Bor-It machines, they are built with industry-standard hex drives. As long as the hex size matches (e.g., 1-⅜”, 1-⅝”, 2-1/4", 3", 4", or 5"), our augers can be used with most major brands of horizontal boring equipment.
What is the Hex Drive and how do I know which one I need?
The hex drive is the female/male coupling system that connects the auger sections to the machine’s gearbox.
1-⅜” Hex: Typically used for 4” diameter augers
1-⅝” Hex: Typically used for 6” to 12” diameter augers
2-1/4" Hex: Typically used for 8" to 24" diameter augers.
3" Hex: Standard for 12" to 36" diameter augers.
4" & 5" Hex: Utilized for heavy-duty applications and 24" to 72" diameters. Always ensure your machine’s drive lug matches the auger hex size to prevent equipment damage.
What makes Bor-It augers more durable than economy brands?
We build our augers for the long haul. Key durability features include:
Heavy-Duty Center Tubes: We use high-tensile DOM steel tubing to prevent bowing or snapping under high-torque conditions. The weld seam is the weakest link and DOM eliminates it.
Reinforced Welds: Our flighting is continuously welded to the center tube to handle the stresses of rock and heavy clay.
Flites: overlapped for extra strength
Do you offer different flighting thicknesses?
Yes. We offer Standard Duty for general soil conditions and Heavy Duty (thicker flighting) for abrasive conditions like sand, gravel, or cobble. Using heavy-duty flighting can significantly extend the life of your investment when working in harsh environments.
How do I prevent my augers from locking up during a bore?
The most common cause of lock-up is improper pitch or worn cutting heads.
Ensure your cutting head is slightly larger (usually 1" to 2") than the casing diameter to provide clearance.
Keep your augers clean and inspect the hex couplings for rounding or cracks before every job.
Make sure you are pinning your auger.
When should I replace my auger flighting?
You should consider replacing or "re-skinning" your auger if the flighting has worn down by more than 20% of its original thickness, or if the outer diameter has decreased significantly. Worn flighting reduces the efficiency of soil removal, putting unnecessary strain on your boring machine's engine and gearbox.
Can I buy replacement hex connectors?
Yes. We sell individual male and female hex connectors (shanks and sockets) if you need to repair an existing auger or convert an older auger to a new hex size.
Do you offer custom auger configurations?
Absolutely. Because we manufacture everything in-house in Ashland, Ohio, we can customize diameter, tube thickness, and flighting material to suit unique geological challenges or specialized casing requirements.
How do I get a quote for a full string of augers?
To provide an accurate quote, we need to know the diameter, the total footage required, the hex size, and the type of soil you typically encounter. You can call us at (800) 289-6639 or use our online request form.