111 - 120 of 349
down the hole drilling tools
Selling leads
|
...Drilling Tools Thread Button Bit Retractable Drill Bit For Hard Rock Description of Button Bit Rock drilling tools are used by many drilling ...
2026-07-31 00:08:35
|
|
YT28 Jackleg Hammer machines, pneumatic rock drill Description & Specification Product Name YT28 Rock drill pneumatic rock drill Description The ...
2024-12-09 17:16:59
|
|
4" 5" T38 Dome Reaming Drill Bit Rock Drilling Tools 102mm - 107mm Description This type of bit is used for making large cut holes in drifting and ...
2026-07-31 00:08:35
|
|
... penetration rate compared to rod and coupling sleeve combination system. • R28 thread system • Suitable for small hole range Color: Based on ...
2026-07-31 00:08:35
|
|
R28 Drilling Tools 6 Degree Drill Shank Pilot Adapter This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is ...
2026-06-01 09:57:55
|
|
...Drillers choose tapered cross type bits if the goal is to minimize hole deviation in small hole range drilling. Different taper sizes have ...
2024-12-09 18:51:05
|
|
Small rock drill bits T38 64mm 2 . 5 " Button Drill Bit 4 holes Rock Drilling Tools button 8 * 10 , 5 * 9mm Product Name: Thread Button bits ...
2024-12-09 18:56:38
|
|
..., excellent straightness and hole clean quality, get max drilling performance to save up fuel cost rate. We can design and manufacture according to ...
2024-12-09 20:12:06
|
|
Products Description Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose ...
2026-07-31 00:08:35
|
|
...grade hard alloy and special steel, generally matched with the light-duty rock drill, to drill the rock hole within diameter of 50mm. The drill ...
2026-07-31 00:08:35
|