21 - 30 of 310
105mm blast hole drill bits
Selling leads
..., to drill the rock hole within diameter of 50mm. The drill tools are used in metallurgy mine, geological exploration, water conservancy constructi...
2025-07-31 00:19:25
|
... holes quantity, button shape and face shape. Our button bit is made by high quality tungsten carbides and steel, through heat treatment so that it ...
2025-06-21 00:33:19
|
... shank 90mm to 105mm 4'' DTH Hammer bits DHD340, QL40, MISSION40, SD4 shank 110mm to 130mm 5'' DTH Hammer bits DHD350, QL50, ...
2025-07-31 00:19:25
|
...Blasting Hole Diameter 34mm 11 Degree Tapered Button Bit Description: The Drill Bits are made from grade hard alloy and special steel, generally ...
2025-07-31 00:19:26
|
... rock drill in granite and marble quarries, underground mining, for small blasting hole drilling shank H22x108mm, H19x108mm, and standard hex. Bit ...
2025-06-21 00:38:09
|
... applications in various industries such as mining, tunneling, and construction engineering. Its main purpose is to drill holes in rock drilling ...
2025-07-31 00:19:26
|
...other engineering drilling blasting hole, guardrail hole, mountain reinforcement, anchorage and other engineering holes, geothermal exploration ...
2025-06-21 00:36:39
|
... holes, and drilling works in the quarries, metallic mines, tunneling and constructions. The tapered drill rods are used for Pneumatic rock drill ...
2025-07-31 00:19:26
|
... tunnel quarry national defence stone project etc. Product Feature: We can design and manufacture according to customers' samples or drawings ...
2025-07-31 00:19:26
|
...Drill Rod For Blasting Hole Drilling Rig Hexagon Drill Rod Prodcut information: Tapered Drill rod is also called the Hexagonal Drill Rod,are used ...
2025-07-31 00:19:26
|