391 - 400 of 683
140mm drag drill bit
Selling leads
|
...Bit For Water Well Drilling Product Introduce 1.high air pressure down-the-hole drill bits 2.Face type: concave face/convex face/flat face/drop ...
2024-12-09 12:33:51
|
|
... Black DTH Bit For Water Well Drilling Product Introduce DTH drill bit in open-bit and underground mining, quarry, water and electricity engineerin...
2024-12-09 12:40:32
|
|
... utilizes double drill rods where air is passed down the hole through the outside annulus and into the hammer. Drill cuttings are cleared from the ...
2025-07-16 00:07:34
|
|
...-RSG, NQ3-3.032, NMLC, NWG(NX), NWM, NWT, TNW 4. H-Gauge Core Bits: NQ, HQ-RSG, HQ-3.830, HQ-3.895, HQ3/HQTT, HQ3-RSG, HQ3-3.380, HQ3-3.895, ...
2024-12-09 12:11:48
|
|
...Bits For Oil Drilling Product Application: Tricone bits are available in new steel tooth and tungsten carbide insert, size from 3 3/8”(85.7mm)to 26...
2024-12-09 12:32:02
|
|
... the inner and outer pipes of a dual wall drill pipe with the cuttings being forced up through the centre of the drill rods. This is the opposite ...
2025-07-16 00:07:34
|
|
...Drilling Reverse Circulation Down The Hole Bit 121mm for Exploration RE004 Product Introduce: TReverse circulation drilling, or RC drilling, is a ...
2025-07-16 00:07:34
|
|
...Bits for Rock Drilling Product Introduce: Reverse Circulation (RC) drilling is used to collect mineral and rock samples quickly and efficiently ...
2025-07-16 00:07:34
|
|
...Drilling Tools RC Hammer and RC Button Bit Product Introduce: Reverse Circulation (RC) drilling is used to collect mineral and rock samples quickly ...
2025-07-16 00:07:34
|
|
...Bits For Reverse Circulation Drilling Features for RC drilling: the samples extracted by RC drilling are reliable and free of contaminants, the ...
2024-12-09 12:19:35
|