131 - 140 of 576
hard rock drilling dth bits
Selling leads
|
...construction, water well drilling, oil exploring industries etc. Our thread button bits are made with high quality of best quality alloy steel bar ...
2024-12-09 12:54:22
|
|
...Rock Drilling Tools DHD360/Cop64 Water Well Down The Hole Hammer Product Description: With professional manufacturing experience in DTH hammer ...
2024-12-09 12:57:59
|
|
...Rock Drill Bit For Grade Control Product Introduce: Reverse Circulation (RC) drilling uses abit attached to a down-hole hammer to produce a hole...
2025-07-27 00:06:46
|
|
...138mm RC DTH Bit with Black Color for Ore Grade Control Adavantages: 1. Direct drilling cost reductions in the range of 25% to 40%. 2. Faster ...
2025-07-27 00:06:46
|
|
...: 15/19/22/25mm Drill bit diameter Taper(°) (mm) (in) 28 1 3/32 6,7 30 1 3/16 6,7 32 1 1/4 6,7,11,12 34 1 11/32 6,7,11,12 ...
2024-12-09 12:11:48
|
|
...: 15/19/22/25mm Drill bit diameter Taper(°) (mm) (in) 28 1 3/32 6,7 30 1 3/16 6,7 32 1 1/4 6,7,11,12 34 1 11/32 6,7,11,12 ...
2024-12-09 12:11:48
|
|
...Bits Soft Rock Drill Bits for Water Well Product Introduce Three wings step drag bit is mainly used for water wells, mining, geothermal, environmen...
2024-12-09 17:15:21
|
|
...-pressure air. An RC hammer exhausts the air down the outside splines of the percussion bit and then up its holes through the internal diameter of ...
2025-07-27 00:06:46
|
|
...: 15/19/22/25mm Drill bit diameter Taper(°) (mm) (in) 28 1 3/32 6,7 30 1 3/16 6,7 32 1 1/4 6,7,11,12 34 1 11/32 6,7,11,12 ...
2024-12-09 12:11:48
|
|
...152mm thread 3 1/2'' API REG 3 Wings Step Drag Bits For Soft Rock Drilling Product Introduce The drag bit is the earliest type of drill used in ...
2024-12-09 12:35:25
|