561 - 570 of 1680
tungsten carbide drill bits
Selling leads
|
...Drill Bits IADC637 Tricone Drill Bits Water Well Drilling Description: IADC Codes: IADC437, IADC637 Diameter: 311 mm = 12,2 " inches Application: ...
2026-05-01 00:02:52
|
|
...Diameter : 254mm--330mm Soft rock like sand stone, drilling life 1500 meter, Hard rock like granite, drilling life 1000 meter, High abrarsive like ...
2026-05-01 00:02:53
|
|
...Bit Products Parameters: 1. high and low air pressure down-the-hole drill bits 2. Low air pressure hole Dia.:65-220mm 3. High air pressure hole Dia...
2026-05-01 00:02:53
|
|
... carbide tips. 4) Bits diameter: 30-89mm. Usage: Drilling in ore field, Suitable even for harsh enviroment works; Selling Point: Quality certified; ...
2024-12-09 11:06:18
|
|
|
... carbide tips. 4) Bits diameter: 30-89mm. Usage: Drilling in ore field, Suitable even for harsh enviroment works; Selling Point: Quality certified; ...
2026-05-01 00:02:52
|
|
..., BR, CIR,etc. Mainly used for Quarrying,Ore Mining,Coal Mining, soft, medium hard, and hard rock,blast hole drilling and water well drilling ...
2026-05-01 00:02:53
|
|
...Drill Bit Diameter 64mm and Pilot Adapter Diameter 22mm Reaming Bit / Pilot Adapter 1. Pilot Adapter, Taper 11 degree, for shank: H22x108mm, ...
2026-05-01 00:02:52
|
|
...carbide button grade, how to choose the drill bit design is very important for the drilling work efficiency, also it will have a direct impact on ...
2026-05-01 00:02:52
|
|
...tunneling two series,with higher drilling efficiency,longer service life,better powder-discharge,bettr wear-resistance and impact-resistance,easier ...
2024-12-09 18:35:52
|
|
... Design: Flat face Button/Carbide Type: Spherical Button Number and Diameter: Gauge 8x12mm, front 6x12mm Flushing Holes: 2 front flushing holes and ...
2026-05-01 00:02:52
|