171 - 180 of 340
down the hole drilling tools
Selling leads
|
Description This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the ...
2026-04-30 00:02:29
|
|
T38 64mm Spherical and Ballistic Button Bit T38 64mm Button Bit T38 64mm Spherical Button Bit Buttons: front 4 x 10mm Gauge 8 x 10mm 2 front flushing ...
2024-12-09 18:56:38
|
|
New Design DTH Drill Bits For NUMA Series High Air Pressure DTH Hammer We can design and manufacture the personalized products to meet your specical ...
2026-04-30 00:02:30
|
|
Threaded Drill Button Bit ST68 Retrac Body High Strength Alloy Steel Diameter up to 152mm Description: Product: ST68 button bit Diameter: 102 - 152mm ...
2026-02-10 05:12:49
|
|
High quality DHD340 chinese high air pressure dth drill bits Oem Specification Product Name DTH drill bits Brand Pulanka Material Carbon steel ...
2026-04-30 00:02:30
|
|
diameter 89mm T38 button bit for granite hard rock drilling semi-ballistic Product Description Retrac button bits dvantages: 1.superior alloy steel ...
2026-02-10 05:12:47
|
|
Features & benefits Different front designs for various rock formations Longer service life Improved hole straightness Lowest cost per meter drilled ...
2026-04-30 00:02:29
|
|
High Air Pressure DTH Hammer Without Foot Valve Applications 1. Underground mining 2. Quarry benching operations 3. Water well drilling High Air ...
2026-04-30 00:02:30
|
|
...tube with a pin at one end and a box on the other. The job of the drill pipe is to transmit rotational torque and thrust from the drill rig rotary ...
2026-04-30 00:02:30
|
|
...tube with a pin at one end and a box on the other. The job of the drill pipe is to transmit rotational torque and thrust from the drill rig rotary ...
2026-04-30 00:02:30
|