| Sign In | Join Free | My burrillandco.com |
|
BR2-76mm Drill Bit For Middle Air Pressure Dth Hammer Products Parameters: 1.high and low air pressure down-the-hole drill bits 2.Face type: drop center bit/concave face/convex face/double gauge face/flat face ...
Double Wall Drill Pipes Reverse Circulation Drill Pipe for Re542 Re543 Re545 Re547 RC Reverse Circulation DTH Hammer Reverse Circulation RC Drilling Rods is also called Double wall drill pipe, double drill pipe...
Tungsten Carbide Rock 114mm Retrievable Symmetric Casing System DTH Hammer Bit Product Description The Symmetric/Concentric drilling system is designed to drill and case a hole simultaneously through unstable g...
171mm QL60 DTH Hammer Drill Button Bit Bit Face Design Options Choose from three specialized face designs optimized for different drilling conditions: Convex Face Design Ideal for various drilling tasks, this d...
Description Our Alloy Steel DTH Drill Bits are made of high quality alloy steel with advanced heat threatment to assure the good drilling performance and long service life. They are widely used by our customers...
DTH Drill Bits alloy steel MRC05 Reverse Circulation drill bits Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use quality h...