Rock reamers (hole openners) with and without swivel

Our company takes great pride in supplying a broad range of high-grade rock reamers (hole openers), both with and without swivel. These premium products are perfectly compatible with various drilling models such as JT2020, JT3020, JT4020, JT920, and AT100. We also manufacture and supply parts for Vermeer D24x40 and Vermeer D36x50.
 
In our catalog, you will find a diverse selection of hole openers, each meticulously engineered for optimal performance:
 
Hole Opener 250mm: This model is built with 4 segments featuring an IADC 537 tooth type, a 6 1/2" drill bit diameter, and a 2 7/8R box/box tool joint. The opener is a durable solution designed to withstand various drilling conditions.
 
Hole Opener 300mm: This variant comes with 4 segments, an IADC 537 tooth type, a larger 7 7/8" drill bit diameter, and a 2 7/8R box/box tool joint. The 300mm hole opener promises increased operational efficiency and a high standard of performance.
 
Hole Opener 350mm: The 350mm hole opener features 4 segments, an IADC 537 tooth type, a 7 7/8" drill bit diameter, and a 2 7/8R box/box tool joint. It is designed for high-efficiency drilling, ensuring a longer lifespan even in intensive directional drilling operations.
 
Hole Opener 400/230mm: Our most robust hole opener, the 400/230mm variant, is equipped with 5 segments. It has an IADC 537 tooth type, a 7 7/8" drill bit diameter, and a 2 7/8R box/box tool joint. Built for heavy-duty drilling applications, this model guarantees durability and high performance.
 
We invite you to explore our extensive range of high-quality horizontal directional drilling parts, each designed to exceed the highest industry standards and provide unmatched performance.