Horizontal Hole openers, also known as HDD reamer, are used to enlarge the diameter of a pre-drilled hole. The hole reamer series includes: barrel reamer, fluted Reamer, fly cutter reamer, cylinder type hole reamer, cone reamer.

Specifications: diameter 150mm-1800mm

The central spindle is made of high-quality alloy steel material, using international standard steel plate. Reasonable design of reaming angle and matching with different hard alloy teeth can increase the drilling speed and reduce the pullback resistance. Reinforcement boards are installed inside and outside to resist impact, tension and torsion. Can be customized according to customer requirements.

Features of Reamers:

1. Users can choose different reamers on the basis of working soil layer and expanding demand;

2. Barrel reamers are suitable for claypan;

3. Sand and pebbles layer we suggest fluted type reamer;

4. Wide range of connect type. Can be connected with octagon, pin & box tool joint, drill pipe, also can be connected with swivel directly.