R25 Rock Button Bits Tungsten Carbide Short Skirt Spherical
R25 Tungsten Carbide Short Skirt Spherical 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.
• Widely used drifting and tunneling
• 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: R25 Button Bit Short Skirt Spherical Buttons
| 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 |
Applications
• Underground mining
• Tunneling
Competitive Advantage
• High grade tungsten carbide inserts
• Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment
Specification
|
Part Number |
Product Code and Brief Description |
Bit Diameter (mm) |
Bit Diameter (inch) |
Front Buttons (No. x mm) |
Gauge Buttons (No. x mm) |
Angle |
Front Flushing Holes |
Side Flushing Holes |
Weight (kg) |
|
4148300376 |
BS733-R25-S, R25 Button Bit, Short Skirt, Spherical Buttons |
33 |
1 2/7 |
2x7 |
5x7 |
35° |
1 |
1 |
0.4 |
|
4148300377 |
BS735-R25-S, R25 Button Bit, Short Skirt, Spherical Buttons |
35 |
1 3/8 |
2x7 |
5x8 |
35° |
1 |
1 |
0.4 |
|
4148300378 |
BS738-R25-S, R25 Button Bit, Short Skirt, Spherical Buttons |
38 |
1 1/2 |
2x7 |
5x8 |
30° |
1 |
1 |
0.5 |
|
4148300379 |
BS738-R25-S, R25 Button Bit, Short Skirt, Spherical Buttons |
38 |
1 1/2 |
2x7 |
5x9 |
30° |
1 |
1 |
0.5 |
|
4148300380 |
BS741-R25-S, R25 Button Bit, Short Skirt, Spherical Buttons |
41 |
1 3/5 |
2x9 |
4x9 |
35° |
1 |
2 |
0.6 |
|
4148300381 |
BS741-R25-S, R25 Button Bit, Short Skirt, Spherical Buttons |
41 |
1 3/5 |
2x8 |
5x9 |
35° |
1 |
1 |
0.6 |
|
4148300382 |
BS645-R25-S, R25 Button Bit, Short Skirt, Spherical Buttons |
45 |
1 7/9 |
2x9 |
4x11 |
35° |
1 |
2 |
0.6 |
|
4148300383 |
BS745-R25-S, R25 Button Bit, Short Skirt, Spherical Buttons |
45 |
1 7/9 |
2x8 |
5x10 |
30° |
1 |
2 |
0.6 |
|
4148300384 |
BS745-R25-S, R25 Button Bit, Short Skirt, Spherical Buttons |
45 |
1 7/9 |
2x8 |
5x11 |
30° |
1 |
2 |
0.6 |
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