Tungsten Carbide H25 Thread Button Drill Bit For Mining Coal Small Hole Drilling
Tungsten Carbide H25 Thread Button Drill Bit For Mining Coal Small Hole Drilling
Describtion
Miroc H25 Thread System affords drillers the ability to change drilling bits whilst still using the same drilling rod for small hole drilling. Button bits are cost-effective on medium to hard rock formations, offering faster penetration rates.
Why you choose Miroc button bit?
1. Threaded button bits connect with threaded drill rod perfectly for drilling holes
2. Stable and mature welding technology ensure high quality of bits
3. Work reliable and very cost-effective
4. High grade tungsten carbide inserts
5. Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment
Product Technical Reference
|
Product |
Part No. |
Button |
Diameter |
Button and Size(mm) |
Angle |
Flushing Hole |
Weight(kg) |
|||
|
mm |
inch |
Front |
Gauge |
Front |
Side |
|||||
|
Threaded button bit |
H25 |
7 |
35 |
1 3/8 |
2*7 |
5*8 |
35° |
1 |
1 |
0.26 |
|
7 |
38 |
1 1/2 |
2*7 |
5*9 |
30° |
1 |
1 |
0.30 |
||
|
7 |
41 |
1 3/5 |
2*8 |
5*9 |
35° |
1 |
1 |
0.34 |
||
|
9 |
45 |
1 7/9 |
3*8 |
6*9 |
40° |
1 |
1 |
0.42 |
||
|
9 |
48 |
1 8/9 |
3*8 |
6*10 |
40° |
1 |
1 |
0.46 |
||
|
9 |
51 |
2 |
3*9 |
6*10 |
40° |
1 |
1 |
0.54 |
||
|
9 |
57 |
2 1/4 |
3*9 |
6*11 |
35° |
1 |
1 |
0.66 |
||
The Insert type of the Button Bit
Spherical Button Characteristics:
• Universal button
• Good wear resistance
• Best suited for hard ground
• 27000-48000PSI(180 to 320Mpa)
• Suited for abrasive to very abrasive drilling conditions
Ballistic Button Characteristics:
• Fast Penetration
• Best suited for soft rock
• 10000-20000PSI(70 to 140Mpa)
• Suited for non-abrasive drilling conditions
• Suitable for small hole range
• Widely used in Dimensional Stone Quarrying Industry
• Widely used in Underground Mining Industry
KSQ Technologies (Beijing) Co. Ltd. is a company that shall cater to the needs of the construction and mining industries, with consideration on providing solutions to the following unique problems:
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Hazardous environment
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Acts, regulations, and other government guidelines that has to be followed
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Significant differences in the way people work, mostly due to physical constraints
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Avoiding downtime on major equipment which can cost tens of thousands of dollars per hour. The best solution with the most reasonable cost is a significant driver.
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.