81 - 90 of 134
tunnel bolting self drilling bit
Selling leads
|
...Bit With Galvanized And High Speed Steel Product Description: A tapered button bit, also referred to as a taper drill bit, is a crucial drilling ...
2025-07-29 00:13:44
|
|
...Drill Button Bits Rock Drilling Tools Rock Drilling Tools product Information: Threaded Drill Bits cover regular, retrac and reaming types. With ...
2025-06-21 00:32:51
|
|
...drilling application in mining, tunneling, construction and quarry work. Specification: Thread type T38 Head diameters 57mm ~ 115mm Face designs ...
2025-06-21 00:32:38
|
|
...Drill Jack Hammer for Underground Mining and Tunnelling Rock Drilling Tools Product Information: 1. YT series pneumatic rock drill for drilling in ...
2025-07-29 00:13:44
|
|
...Drill YT Series For Tunnel Rock Drill Machine Applications: YT series pneumatic rock drill for drilling in the hard rock horizontal and inclined ...
2025-07-29 00:13:43
|
|
...Bit Description: Taper drill bits are made by high quality alloy steel bar and tungsten carbideinserts. Through heat treatment, our drilling tools ...
2025-07-29 00:13:44
|
|
...Bit Description: The Drill Bits are made from grade hard alloy and special steel, generally matched with the light-duty rock drill, to drill the ...
2025-07-29 00:13:43
|
|
...Bit 38mm 7 Buttons For Mining Description: The Drill Bits are made from grade hard alloy and special steel, generally matched with the light-duty ...
2025-06-21 00:35:45
|
|
... drill, to drill the rock hole within diameter of 50mm. The drill tools are used in metallurgy mine, geological exploration, water conservancy ...
2025-06-21 00:35:47
|
|
... control of the quality of the source, refining the processing process, and constantly improve the quality and life of the product, is a breakthrou...
2025-06-21 00:38:05
|