411 - 420 of 1663
203mm dth drill bits
Selling leads
|
... mining,tunneling,quarrying button bit Button bit Made with high quality of best quality alloy steel bar and tungsten carbide, through heat ...
2026-06-20 00:21:38
|
|
... on bit is balanced that resulting better stability of the bit. 2. Main cutter are high performance PDC cutters to insure service life of the bit ...
2024-12-09 18:19:07
|
|
... of button bit, reaming button bit, retract button bit, drop centre retract button bit. The button shapes of our button bits are spherical, ...
2026-06-20 00:21:37
|
|
... drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks. Besides, we can design ...
2026-06-20 00:21:38
|
|
... are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks. In addition, we can design customized ...
2026-06-20 00:21:38
|
|
... drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks. Besides, we can design ...
2026-06-20 00:21:37
|
|
... drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks. Besides, we can design ...
2026-06-20 00:21:38
|
|
...tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks. Besides, we can design customized ...
2026-06-20 00:21:38
|
|
...Drill Drill Bit Threaded button drill bit is mainly used with hydraulic drill and hydraulic drill rod to drill holes through matching with ...
2026-06-20 00:21:38
|
|
...-hard to hard abrasive rock Product Name: different rock hardness drilling button bit Description: For different rock hardness mining,tunneling...
2026-06-20 00:21:38
|