Our Hydraulic Anderreamer™ tool operates in the most challenging applications in the world. From deep water to extended reach applications, the robust tool ensures high ROP, smooth drilling conditions, and high quality concentric wellbores. The cutting structure is tailored to the specific application, performance expectations and bit type. Mathematical, predictive modeling ensures the cutting structures on the bit and Anderreamer™ tool are compatible.


Integral Pilot Hole Stabilization (360° coverage) – Delivers superior performance downhole

Cutter Block Expansion and Retraction Mechanism – Provides a mechanical advantage for full gauge, concentric boreholes

Improved Cutter Block Design – Enhanced load distribution for excellent PDC durability

Shoe Drilling Mechanism – Safely drills the shoe

FEA Modeling – Offers optimum tool strength

User-friendly – Compatible with all RSS types and drilling systems

ReedHycalog™ premium PDC