631 - 640 of 809
6 dth drill bits
Selling leads
Product description Revirse circulation drilling is a technique of drilling that uses dual wall drill rods that consist of an outer drill rod with an ...
2024-12-09 12:33:51
|
...Bit with API 3 1/2" REG Thread Product Introduce Chevron-Type drag bits are recommended for drilling in slightly harder and more consolidated ...
2024-12-09 13:15:04
|
... made in China, we produce all threaded button bits by hot press technology. A comprehensive range of various button bits shown as below: Thread ...
2024-12-09 12:11:48
|
...Drilling Tools Specification: Now days wireline core barrel is popular in world mining and also in china. We are proffesional drilling machine and ...
2024-12-09 12:11:48
|
...Bit Grinder Machine For Grinding Carbide Buttons Product specifications: SC220 SC220 handheld grinding machines have quickly established themselves ...
2024-12-09 12:11:48
|
...Drill Button Bits for Top Hammer Drilling Product Specification: Thread Button Bits Product Name: Thread Button bits Description: Thread Button ...
2024-12-09 12:11:48
|
...construction, water well drilling, oil exploring industries etc. Our thread button bits are made with high quality of best quality alloy steel bar ...
2024-12-09 12:54:22
|
... construction, electricity, traffic, tunnel, quarry, national defence stone project etc. Comparing with tapered chisel bits and tapered cross bits, ...
2024-12-09 13:25:29
|
... in a bore. The DTH hammer resembles a small jack hammer. It screws onto the end of a drill string like a section of drill pipe. Like the jack ...
2025-07-22 00:09:44
|
... and wireline core barrel. This product is mainly designed to ream the hole to the standard diameter. It can keep the stability of the core barrel. ...
2024-12-09 12:11:48
|