76mm T38 Thread Button Bit for High Resistance and High Footage Speed with Low Breakage
Price:
$3-$300
MOQ:
1 pcs
Delivery Time:
10 -15 days
Brand:
MTH
Product Description
Rock Drill Tools Thread Button Bit T38 76mm
Description Of Thread Button Bit
Rock Drill Thread Button Bits are designed for use with R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, and T60 rock drill rods. These bits feature multiple thread types and are ideal for drilling in hard rock formations (f=8~18).
- Thread connection: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, GT60
- Alloy steel: 45CrNiMoVa
- Suitable carbide tips: YK05
- Technology: hot-pressing or welding
Specification
| Diameter | T.C buttons | Flushing hole | Angle | Weight |
|---|---|---|---|---|
| mm | inch | Gauge x mm | Front x mm | Side | Front | Gauge | Kg |
| 64 | 2 1/2 | 6x13 | 3x11 | 0 | 3 | 35° | 1.43 |
| 64 | 2 1/2 | 6x11 | 4x10 | 1 | 2 | 35° | 1.42 |
| 64 | 2 1/2 | 8x10 | 4x10 | 0 | 2 | 40° | 1.44 |
| 64 | 2 1/2 | 6x11 | 3x10,1x10 | 1 | 3 | 35° | 1.41 |
| 70 | 2 3/4 | 8x11 | 4x11 | 0 | 2 | 40° | 1.75 |
| 70 | 2 3/4 | 6x13 | 3x10,1x10 | 0 | 3 | 35° | 1.87 |
| 76 | 3 | 6x13 | 4x11 | 0 | 2 | 35° | 2.25 |
| 76 | 3 | 8x12 | 4x12 | 0 | 2 | 35° | 2.38 |
| 76 | 3 | 8x12 | 5x11 | 1 | 2 | 35° | 2.41 |
| 76 | 3 | 6x13 | 3x12,1x11 | 1 | 3 | 35° | 2.21 |
| 76 | 3 | 8x12 | 4x11,1x11 | 1 | 4 | 35° | 2.44 |
| 89 | 3 1/2 | 8x13 | 4x13 | 0 | 2 | 40° | 3.24 |
| 89 | 3 1/2 | 8x13 | 4x11,1x11 | 0 | 4 | 35° | 3.31 |
Advantages
- High quality construction
- Exceptional resistance to wear
- High drilling speed capability
- Minimal breakage occurrence
- Low percentage of carbide loss
- Broad application versatility
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Get in Touch
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Company
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
Location
No. 466 Zhongshan Road, Shijiazhuang, Hebei, China
Contact Person
Nikolay