471 - 480 of 1784
tunneling t45 drill bit
Selling leads
|
...Drill Bit for Oil Well Drilling Despription Diamond PDC bits work across an extended range of weight on bit, penetrating quickly even at low bit ...
2026-07-08 00:11:14
|
|
...drill bit for Geological exploration drilling. Description: Double-tube diamond bit is more popular than single-tube in deep hole and ultra deep ...
2026-07-08 00:11:14
|
|
...Drill Bits Description Our Tapered drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling ...
2024-12-09 10:43:16
|
|
...Drill Bit Description The thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our ...
2026-07-08 00:11:14
|
|
... hardness and abrasion resistance of diamond with outstanding strength and toughness of tungsten carbide, PDC has been widely used in mechanical ...
2024-12-09 10:55:34
|
|
... heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks. ...
2024-12-09 17:21:59
|
|
... prodction techologies and skillful design, as well as high quality materials result in good performance, long service life, simplicity and ...
2026-07-08 00:11:14
|
|
... Air Pressure DTH Drill Bits made of durable carbon steel are reliable and long-lasting. These air drill bits are specifically designed for use ...
2026-07-08 00:11:14
|
|
...: (1)Button bit taper angle: 4°,4°46″,6°,7°,11°,12° (2)Models:chisel bit/cross bit/button bit (3)Diam:20-45 mm (4)Button bit shape:spherical...
2024-12-09 18:01:27
|
|
...Bits High Pressure Mining Rock Dth Drill Button drill Bit with valve Specification of dth hammer button bits: Diameter: (mm) 1-2 inch low air ...
2026-07-08 00:11:14
|