51 - 60 of 155
tungsten carbide roller drill bits
Selling leads
|
... well drilling. PDC drag bit is suitable for soft to medium hard rocks, it has high drilling speed when drilling simple rocks especially in soft ...
2024-12-09 22:56:34
|
|
... gas drainage in coal mine and drilling for anchor net support in coal mine. Its service life is 10 to 30 times longer than that of a normal ...
2026-07-07 00:26:12
|
|
... resistance ,and good toughness.Under the 500 degree remain the same,also under 1000 degrees as the very high hardness .so it is good choice for ...
2024-12-09 21:50:15
|
|
...Drill Bit for Water Well Drilling Description About the PDC drill bit gauge, the material is cemented carbide.It is high hardness, wear resistance ...
2026-07-07 00:26:12
|
|
6 1/2" Rubber Sealed TCI Tricone Roller Rock Drill Bit for Water Well Drilling Description: TCI Tricone Roller Rock Drill Bit is the most widely ...
2025-12-14 19:23:45
|
|
...bits, are one of the most important material advances for oil drilling tools in recent years. Fixed-head bits rotate as one piece and contain no ...
2024-12-09 23:37:53
|
|
...tool in the field of rotary drilling. It finds extensive application across various industries, including oil and gas exploration, mining, and ...
2025-08-28 03:52:31
|
|
... the bottom of the hole, the rock breaking torque is small, the contact area between the cutting teeth and the bottom hole is small, the specific ...
2025-08-28 03:52:09
|
|
Tricone Rock Bit 190mm 7 1/2" TCI Tricone Bits For Well Drilling Description The roller cone bit is the most widely used drilling bit. When the ...
2025-08-29 03:17:09
|
|
... its performance in medium to hard rock formations. Key Features: Size: Diameter: 8 3/4 inches (222 mm), making it suitable for a range of drilling ...
2025-08-29 03:17:24
|