Rock Boring and HDD Rock Drilling Tools

Built for demanding formations and production schedules, Infinity Tool MFG manufactures rock boring and HDD rock drilling tools engineered for efficiency, stability, and long service life. From PDC bits and DTH hammer bits to reamers and custom machining, our American-made tooling supports construction, waterwell, geothermal, mining, oil and gas, and horizontal directional drilling applications.

Rock boring and HDD drilling tools

Our Rock Boring and HDD Rock Drilling Services

American-made drilling tools engineered for rock boring, HDD, reaming, hole opening, and custom drilling applications.

PDC Bits

Polycrystalline diamond compact bits manufactured for HDD, construction, geothermal, waterwell, mining, and oil and gas drilling, with custom diameters, blade counts, nozzle designs, and thread connections available.

DTH Hammer Bits

Down-the-hole hammer bits built for demanding drilling applications, offered in diameters from 2 inches to 32 inches with multiple face shapes and industry shank options.

PDC Reamers

Pull, push, and Maxi Rig PDC reamers designed for efficient bore enlargement, reduced chatter, stable torque, and improved cutting performance in rock and mixed ground applications.

DTH Hole Openers

DTH hole openers enlarge boreholes using hammer drilling technology, supporting rock boring projects that require durable tooling and dependable performance in challenging formations.

Tricone Openers

Tricone hole openers are manufactured to enlarge existing boreholes across drilling applications, with custom configurations available to match specific diameter and operational requirements.

Directional Bits

Directional hammer bits support specialized drilling applications where accuracy, durability, and impact energy are important for rock boring, HDD, construction, mining, and waterwell projects.

Engineered Tooling

Built for Efficient Rock Drilling

Rock boring and HDD work demand tooling that matches formation, rig setup, bore size, and production goals. Infinity Tool MFG combines over ten years of drilling tool manufacturing experience with advanced CNC machining, in-house drafting, and custom engineering. The result is American-made PDC bits, DTH tools, reamers, and hole openers built for cleaner cutting, reduced torque fluctuation, and improved drilling efficiency.

Machinist inspecting HDD rock drilling tool
The Infinity Advantage

Why Choose Infinity Tool MFG?

Infinity Tool MFG combines proven drilling expertise with advanced manufacturing capability.

Custom Engineering

Custom designs are supported by in-house drafting and engineering from concept through manufacturing.

American Made

Advanced Benton, Illinois CNC capabilities support precise threads, turning, milling, and long hole boring.

Drilling Efficiency

Tools are designed to reduce chatter, stabilize torque, and improve bore cutting efficiency.

Broad Range

Product options cover PDC, DTH, drag, tricone, reamers, hole openers, and repairs.

Meet Infinity Tool MFG

Experienced manufacturers of custom rock drilling and HDD tools.

Infinity Tool MFG has spent over ten years producing high-performance rock drilling tools for oil and gas, geothermal, waterwell, construction, HDD, and mining customers. From its manufacturing facility in Benton, Illinois, the company has expanded from standard PDC, DTH, and drag bits into custom reamers, hole openers, proprietary designs, and advanced machining services. The team’s in-house engineering and drafting capabilities allow customers to move from drilling challenge to practical tool design with confidence. With American manufacturing, CNC technology, and both U.S. and EU office support, Infinity Tool MFG is focused on making complex drilling requirements easier to solve.

Over Ten YearsManufacturing experience in rock drilling tools.
1–48 Inch RangeComprehensive product diameters across drilling applications.
80 Inch BoringLong hole boring capability for custom machining projects.

Frequently Asked Questions

What are PDC bits used for in rock drilling?

PDC bits use polycrystalline diamond compact cutters to shear rock and consolidated formations efficiently. They are commonly selected for HDD, geothermal, waterwell, construction, mining, and oil and gas applications where stable torque, cutting efficiency, and durability matter. Infinity Tool MFG offers multiple diameters, blade counts, nozzle designs, thread connections, and custom configurations based on ground conditions.

When should I choose DTH hammer bits?

Can Infinity Tool MFG make custom drilling tools?

What does a PDC reamer do?

How do I choose the right rock drilling bit?

Do you manufacture tools for horizontal directional drilling?

Do you offer bit repair services?

Where are Infinity Tool MFG drilling tools manufactured?

Still Have Drilling Questions?

Get practical guidance on tooling, custom designs, and drilling applications.

Built On Trust

Awards and Recognition

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American Manufacturing

Advanced U.S. manufacturing for precision drilling tools.

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In-House Engineering

Custom tooling support from design through production.

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Over Ten Years

Proven drilling tool manufacturing expertise.

Ready to Build the Right Drilling Tool?

Share your drilling conditions, diameter, connection, and tooling requirements. Our team will help identify or manufacture the right solution.

Contact Us Today

For immediate assistance, feel free to give us a direct call at +1 618 439 4042. You can also send us a quick email at sales@infinitytoolmfg.com.