
Directional Hammer Bits
- USA-made with state-of-the-art machinery
- 100+ years combined drilling industry expertise
- ISO 9001:2015 certified with custom designs
ISO 9001:2015 Certified
This category covers percussion rock drill bit types including DTH Hammer Bits and Directional Hammer Bits engineered for high-impact rock penetration. Built with tungsten carbide buttons in diameters from 2" to 18", these bits deliver efficient boring through hard, abrasive formations across mining, oil & gas, geothermal, water well, and HDD applications.




The two primary types are DTH (Down-The-Hole) Hammer Bits and Directional Hammer Bits. DTH bits use in-hole pneumatic hammers for high-impact vertical and angled drilling in hard rock, while Directional Hammer Bits are optimized for horizontal directional drilling and steerable applications across multiple formation types.
Talk to our experts for custom solutions and tailored guidance.

DTH hammer bits deliver efficient hard rock penetration for exploration drilling and blast hole preparation in mining operations.

Percussion hammer bits support well drilling operations requiring high-impact penetration through hard and abrasive rock formations.

Contractors use percussion drill bits for site investigation, foundation drilling, and geotechnical boring through rock.

Directional hammer bits steer through varied formations for HDD pipeline installation and hard rock water well drilling.
Talk to our experts for custom solutions and tailored guidance.
Every bit is machined at our Benton, Illinois facility on advanced CNC equipment, ensuring tight tolerances and dependable performance in the field.
Over ten years and 100+ combined years of team experience in DTH and drag bit manufacturing across the toughest rock formations.
Certified quality management systems guarantee consistent build quality and reliable performance on every hammer bit we produce.
Share your drilling application and specs, and our team will respond with tailored bit recommendations and a custom quote.
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.
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.