The RP4 Pilot Teeth and HQ200L Holder are designed for rotary drilling buckets, augers, and other foundation drilling tools used in bored piling projects. Installed at the center of the drilling tool, the pilot assembly helps guide the tool during the initial drilling stage, improving drilling accuracy and maintaining stable penetration.
The RP4 pilot tooth is manufactured from high-quality alloy steel and features a wear-resistant carbide tip to withstand continuous impact and abrasion. Paired with the HQ200L holder, it provides a secure connection that minimizes movement during drilling and allows quick replacement when maintenance is required.
Suitable for a wide range of geological conditions, including clay, sand, gravel, and weathered rock, the RP4 and HQ200L combination delivers consistent cutting performance and supports efficient drilling operations. It is widely used in foundation construction, bridge engineering, high-rise building projects, and other bored piling applications.
Rockway supplies durable pilot teeth and holders manufactured to strict quality standards, with OEM and customized solutions available to meet different drilling tool configurations.
Applications
- Rotary drilling buckets
- Drilling augers
- Bored piling construction
- Bridge foundation projects
- High-rise building foundations
- Metro and railway construction
- Infrastructure and civil engineering projects

