381 - 383 of 383
hard rocks pcd drill bit
Selling leads
|
DTH Hammers Product Description DTH hammers with DHD, Mission, QL, and SD shanks are essential tools for efficient drilling in hard rock conditions. ...
2025-07-11 07:30:14
|
|
... big diameter bit.The pilot is three cone bit. Our hdd roller cone reamer is suitable for all types of non-excavation drilling rig and can be used ...
2026-07-07 00:26:12
|
|
HDD Reamer 500mm Trenchless Boring Rock Hole Opener For Hdd Drilling Description HDD reamer bit are designed for the enlargement of pilot holes and ...
2026-07-07 00:26:12
|