Mining Rock Drill Bits Threaded Tungsten Carbide Button Bit With High technology Center Top Hammer Bit
Mining Rock Drill Bits Threaded Tungsten Carbide Button Bit With High technology Center Top Hammer Bit
Reaming bits is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the final size in combination with a pilot adapter.
| Product Name: | different rock hardness drilling button bit |
| Description: |
For different rock hardness mining,tunneling, quarrying button bit Button bit Made with high quality of best quality alloy steel bar and tungsten carbide, through heat treatment. |
| Material: | Alloy steel bar and tungsten carbide bit |
| MOQ: | trial order 1-5pcs |
| Body Type | Normal type and retract type |
| Thread type | R25,R28,R32,R38,T38,T45,T51,ST58,ST68 |
| Diameter | 32mm-152mm |
| Button bit shape | Spherical and Ballistic |
| Face shape | Flat shape ,Drop-center shape, |
Button bit and Insert types
Spherical Button Characteristics
1. Universal button
2. Good wear resistance
3. Best suited for hard ground
4. 27000-48000PSI(180 to 320Mpa)
5. Suited for abrasive to very abrasive drilling conditions
Ballistic Button Characteristics
1. Fast Penetration
2.B est suited for soft rock
3. 10000-20000PSI(70 to 140Mpa)
4. Suited for non-abrasive drilling conditions
More Products:
|
Button Bit ( R25) |
D | Flushing hole (mm) |
Buttons (mm) |
Angle | Class | |||
| mm | inch | Gauge | Front | Gauge | Front | |||
|
33 35 38 41
|
1 5/16” 1 3/8” 1 1/2” 1 5/8”
|
1×5 1×5 2×5 2×5
|
1×5 1×5 1×5 1×5
|
5×7 5×8 5×9 5×9
|
2×7 2×7 2×7 2×8
|
35° 30° 30° 30°
|
H H H H
|
|
|
33 41 |
1 5/16” 1 5/8” |
2×4.5 2×5 |
2×4.5 2×5.5 |
6×7 6×9 |
2×7 2×8 |
30° 30° |
S S |
|
| 38 | 1 1/2” | 2×5 | 2×5 | 6×8 | 2×8 | 30° | S | |
Packaging And Shipment
KSQ Technologies (Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/engineered equipment, and services from China. The company caters to medium to large scale clients who are doing projects and capital expansion, as well as to firms who require support with consumable products, maintenance, and repair operations.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.