 
|
| Place of Origin: | China |
| Brand Name: | MIROC |
| Certification: | ISO |
| Model Number: | ST58 |
| Minimum Order Quantity: | 2 |
|---|---|
| Price: | negotiation |
| Packaging Details: | Carton Box or Wooden Box |
| Delivery Time: | 25 days |
| Payment Terms: | T/T or L/C |
| Supply Ability: | 20000 pieces per month |
| Products Name: | Button Drill Bit | Applicable Industries: | Construction Works , Energy & Mining, Quarrying |
|---|---|---|---|
| Thread Type: | ST58 | Button Type: | Hemispherical/Parabolic/Ballistic / Concial |
| Rock Formation: | Hard / Medium Hard / Soft Rock Formation | Skirt: | Normal Skirt / Retract Skirt |
| Highlight: | st58 button drill bit,4 inch button drill bit,3.5 inch button bits rock drilling |
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ST58 4 Inch / 3.5 Inch Hardened Steel Drill Bits Tungsten Carbide Button Drill Bit
Description
This type of 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.
.
|
Type |
Thread Button Bit |
|
Material |
tungsten carbide |
|
Use |
Ore Mining, quarry,mining,blasting,construction,open bit etc. |
|
Advantages |
high quality and factory prices |
|
Boby type |
Normal type or retrac type |
|
Thread |
R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, GT60, GT68 |
|
Tungsten carbide |
Spherical, ballistic,Conical,Hemispherical |
|
Fact type |
Drop Center, Flat Face, Convex, Concave, etc |
|
Color |
According to your requirements |
• Widely used in bench and long hole drilling
• Bit face design is ideal for medium-hard to hard abrasive rock
Color: Green or Based on Customer requirements
Material: Tungsten carbide and high strength alloy steel
Processing: CNC milling and proprietary heat treatment process
Type: ST58 Button Bit Ballistic Buttons
Applications
• Underground mining
• Tunneling
• Quarry
Advantage:
High quality ,low price and best service.
Specification
|
Product Code and Brief Description |
Angle |
Front Flushing Holes |
Side Flushing Holes |
Weight (kg) |
|
B1489-ST58-B-1, ST58 Button Bit, Ballistic Buttons |
35° |
2 |
1 |
4.1 |
|
B1489-ST58-B-2, ST58 Button Bit, Ballistic Buttons |
35° |
2 |
1 |
4.1 |
|
B1389-ST58-B-1, ST58 Button Bit, Ballistic Buttons |
35° |
4 |
- |
4.1 |
|
B1489-ST58-B-3, ST58 Button Bit, Ballistic Buttons |
35° |
4 |
- |
4.1 |
|
B1389-ST58-B-2, ST58 Button Bit, Ballistic Buttons |
35° |
4 |
- |
4.6 |
|
B1489-ST58-B-4, ST58 Button Bit, Ballistic Buttons |
35° |
2 |
- |
6 |
|
B1489-ST58-B-5, ST58 Button Bit, Ballistic Buttons |
35° |
2 |
1 |
6 |
|
B1489-ST58-B-6, ST58 Button Bit, Ballistic Buttons |
35° |
2 |
- |
7 |
Contact Person: Mr. Yingkai Zhang
Tel: +86 18501231988
