Rotary Drilling Tools Equipment

Rotary drills apply continuous rotational torque and weight to cut through formations using bits like PDC or tricone cutters, ideal for softer to medium rock. Impact drills, such as DTH hammers, combine rotation with high-frequency percussive force delivered by tungsten carbide buttons, making them more effective for penetrating hard, abrasive rock formations at greater depths.

PDC bits use fixed diamond cutters and rotational shearing action, best suited for softer to medium formations with high penetration rates. DTH hammer bits use tungsten carbide buttons and percussive impact energy delivered directly at the bit face, making them more effective in hard, abrasive rock formations requiring high-impact drilling force.

Diameter ranges vary by tool type. DTH hammer bits are available from 2" to 18" (50.8mm to 457.2mm), while PDC water well rock tools range from 8" to 13.5" (203.2mm to 342.9mm). Custom diameters and configurations are also available upon request to match specific borehole and formation requirements.

Yes, custom manufacturing is available for most rotary drilling tools, including non-standard diameters, face shapes, button configurations, carbide grades, and connection types. Infinity Tool MFG's in-house engineering and drafting team works directly with customers to design tools tailored to specific formation conditions and application requirements.

Rotary drilling tools serve oil & gas, mining, water well, geothermal, construction, geotechnical, and horizontal directional drilling industries. These tools are used for exploration, resource extraction, utility installation, foundation drilling, and infrastructure development projects requiring efficient penetration through soft to hard rock formations.

Most rotary drilling bits use API REG PIN connections, including 4-1/2" and 7-5/8" sizes, ensuring compatibility with standard drilling rigs and drill strings. DTH hammer bits use hammer-specific shank connections such as QL40, DHD340, COP32, and Mach series, matched to the corresponding down-the-hole hammer system.