771 - 780 of 795
blast holes dth button bits
Selling leads
|
28mm High Quality Drilling Tool And Equipment Coal Mining Drill Bits Specifications: 28mm,32mm,42mm,43mm coal mining tool We can manufacture all kinds ...
2024-12-09 10:55:03
|
|
Coal Mining PDC Drill Bit Toughness with Tungsten Carbide Tips Specifications: 28mm,32mm,42mm,43mm coal mining tool We can manufacture all kinds of ...
2026-04-30 00:02:30
|
|
Description This type of bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa ...
2024-12-09 18:22:24
|
|
Product Description Cross type bit with steel inserts using thread system. It has a slow penetration rate but it produces a very straight drill hole. ...
2024-12-09 18:22:59
|
|
...choose tapered cross type bits if the goal is to minimize hole deviation in small hole range drilling. Different taper sizes have different ...
2024-12-09 11:01:47
|
|
Retract skirt / drop center T45 drill bit with 4.5" /114mm and golden Widely used drifting and tunneling Description: Drill rod usingT45 thread system...
2024-12-09 19:02:04
|
|
...DTH Drilling Tools 50mm 60mm OD High Steel DTH Drill Pipes for Rock In DTH drilling, the rock drilling bit is a continuation of the shank, which ...
2026-04-30 00:02:29
|
|
... the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless ...
2024-12-09 20:03:44
|
|
...Button Bits Retrac Body +Better Hole Deviation Control Description: Product: T38 T45 T51 button bits Diameter: 64-127mm Button Shape: Spherical ...
2026-02-10 05:12:48
|
|
...drill bits are chisel bits, cross bits, buttons bits, DTH bits We are a professional company which is specialized in making and researching on ...
2026-04-30 00:02:29
|