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Coal Drill Bit 27mm 28mm 30mm
US$ 1 - 10
/ Piece
5 Pieces(Min. Order)
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Product Details
| Place of Origin | Henan, China | Brand Name | zm, Henanzhongmei | |
| Model Number | all, 43mm | Type | Other, coal bit, Drilling Tool | |
| Material | High Carbon Steel | Use | Other, coal mining |
Product Description
Specifications
coal drill bit:27mm--M14 28mm--M14 30mm--M14 32mm--M14 34mm--M14
27mm--M16 28mm--M16 30mm--M16 32mm--M16 34mm--M16
The coal bits mainly used in coal and mine drilling.We can do different measures according to customer's requirements or drawing
type one
| Colliery Tools | Main Standard(mm) | |||
| D | H | L | M | |
| 27 | 44 | 17 | M14×1.5 | |
| 27 | 54 | 17 | M12×1.75 | |
| Thread | 28 | 54 | 20 | M12×1.75 |
| joint | 29 | 52 | 18 | M14×1.5 |
| 30 | 50 | 18 | M14×1.5 | |
| 32 | 52 | 22 | M14×1.5 | |
| 32 | 56 | 22 | M12×1.75 |
type 2
| Colliery Tools | Main Standard(mm) | |
| D | M | |
| Thread Joint | 38 | 12 |
| 40 | 12 | |
| 42 | 12 |
Contact Us
- Henan Zhongmei Drill Tool Co., Ltd.
- Contact nameAndy Wang Chat Now
- Phone86-371-13255921607
- AddressJindai Industrial Zone, Guancheng District, Kaifeng, Henan
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