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| Place of Origin: | CHINA |
| Brand Name: | MIROC |
| Certification: | ISO |
| Model Number: | T38 76mm |
| Minimum Order Quantity: | 1 |
|---|---|
| Packaging Details: | Carton Box or Wooden Box |
| Delivery Time: | 5-15 Working Days |
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability: | 10000000 Pieces per Year |
| PRODUCT NAME: | ROCK DRILL BIT | Material: | Tungsten Carbide |
|---|---|---|---|
| Use: | Ore Mining, Tunneling,Mining,Quarrying,Construction | Color: | Green,blue,golden Etc |
| Button Bit Shape: | Spherical, Ballistic,Conical | Face Shape: | Flat Shape And Drop-center Shape |
| High Light: | t38 76mm button bit,spherical button drill bit,button drill bit tungsten carbide |
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T38 76mm Spherical Button Tungsten Carbide Button Drill Bit
Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength).Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture.
• Recommended for eliminating hole deviation
• Widely used drifting and tunneling
• Bit face design is ideal for medium-hard to hard abrasive rock
• Color: Green,Blue or Based on Customer requirements
| 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 and 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.Best suited for soft rock
3.10000-20000PSI(70 to 140Mpa)
4.Suited for non-abrasive drilling conditions
Applications of rock drilling tools
• Underground mining
• Tunneling,quarrying
Quick detail of retract button bit:
• Widely used drifting and tunneling
• Bit face design is ideal for soft to medium rock formations
• With retrac wings to help guide the bit in and out of the hole
• Effective in straight hole drilling
T38 Thread Button Bit Specification
|
Diameter |
Buttons and Size (mm) |
Flushing hole |
Weight |
Part Number |
||||
|
mm |
inch |
Front |
Gauge |
Angle |
Front |
Side |
kg |
|
|
Spherical |
||||||||
|
64 |
2 1/2 |
3×11 |
6×12 |
35° |
3 |
- |
1.8 |
4148300705 |
|
64 |
2 1/2 |
4×10 |
8×10 |
40° |
2 |
- |
1.6 |
4148300706 |
|
64 |
2 1/2 |
3×10, 1×10 |
6×11 |
35° |
3 |
- |
1.7 |
4148300707 |
|
70 |
2 3/4 |
4×11 |
8×11 |
40° |
2 |
- |
1.9 |
4148300708 |
|
70 |
2 3/4 |
4×10, 1×10 |
8×11 |
30° |
4 |
- |
1.9 |
4148300709 |
|
70 |
2 3/4 |
3×10, 1×10 |
6×12 |
35° |
3 |
- |
1.8 |
4148300710 |
|
76 |
3 |
4×11 |
8×11 |
40° |
2 |
- |
2.4 |
4148300711 |
|
76 |
3 |
5×11 |
8×13 |
35° |
2 |
1 |
2.4 |
4148300712 |
|
76 |
3 |
3×11, 1×11 |
6×12 |
35° |
3 |
1 |
2.6 |
4148300713 |
|
76 |
3 |
4×11, 1×11 |
8×12 |
35° |
4 |
- |
2.6 |
4148300714 |
|
76 |
3 |
4×11, 1×11 |
8×11 |
40° |
4 |
- |
2.6 |
4148300715 |
|
89 |
3 1/2 |
4×13 |
8×13 |
40° |
2 |
- |
3.3 |
4148300716 |
|
89 |
3 1/2 |
5×13 |
8×13 |
35° |
2 |
- |
3.3 |
4148300717 |
|
89 |
3 1/2 |
6×11 |
8×12 |
35° |
2 |
- |
3.3 |
4148300718 |
|
89 |
3 1/2 |
3×11, 2×11 |
6×13 |
35° |
3 |
1 |
3.3 |
4148300719 |
|
89 |
3 1/2 |
4×11, 1×11 |
8×13 |
35° |
4 |
- |
3.3 |
4148300720 |
|
89 |
3 1/2 |
4×13, 1×13 |
8×13 |
35° |
4 |
- |
3.3 |
4148300721 |
Contact Person: Mr. Yingkai Zhang
Tel: +86 18501231988
