591 - 600 of 1833
spherical rock drill bits
Selling leads
|
4" 5" T38 Dome Reaming Drill Bit Rock Drilling Tools 102mm - 107mm Description This type of bit is used for making large cut holes in drifting and ...
2026-06-20 00:21:38
|
|
ST68 CNC Milling Dome Large Hole Cutting Drill Bit Rock Drilling Tools Description This type of bit is used for making large cut holes in drifting and ...
2024-12-09 10:43:16
|
|
... drilling direction can be ensured and accurate. Pilot holes are drilled depth and then reamed out to a larger diameter in a second pass required ...
2026-06-20 00:21:38
|
|
Rock Drilling Tools T45 / T51 Button Drill Bit Diameter 102mm With Carbide Specifications 1) Thread connection: R22, R25, R28, R32, R38, T38, T45, T51...
2024-12-09 11:00:45
|
|
T38-76mm Rock Drill Button Bit Fast Drilling And Quarrying Button Bit Dimensions D Flushing hole(mm) Buttons(mm) Angle Class Part No. mm in Front No. ...
2024-12-09 18:41:50
|
|
... hardnesses and grinds. 2. In the development of fissures, the use of double tubes also has a stratum with severe core blockage. 3. In the above ...
2026-06-20 00:21:38
|
|
..., which adopted high-quality raw materials, advanced technology and passed through strictly inspection. 1.high and low air pressure down-the-hole ...
2026-06-20 00:21:37
|
|
...rock magnetic drill bits A comprehensive range of various button bits shown as below: Thread sizes: R25, R28, R32, R35, R38, T38, T45, T51, ST58, ...
2026-06-20 00:21:38
|
|
...Drill Bits Product Description DTH bits are made of tungsten carbide and steel. Our DTH hammer bit adopts superior material to manufacture, they ...
2026-06-20 00:21:38
|
|
...Drill Bits Product Description DTH bits are made of tungsten carbide and steel. Our DTH hammer bit adopts superior material to manufacture, they ...
2026-06-20 00:21:38
|