|
Product Details:
Payment & Shipping Terms:
|
| Type: | Drill Bit | Machine Type: | Drilling Tool |
|---|---|---|---|
| Material: | Carbide | Processing Type: | Forging |
| Use: | Coal Mining |
We are a professional manufacturer specialized in series of coal mining drill bit,we can also produce other products according to the customers requirements. We sincerely welcome our friend both home and abroad to come for business talks.
Coal bits are mainly used in coal and mine drilling, have dry-type & wet-type.
Dimension: 25, 27, 28, 29, 30, 32, 36, 42 mm.
Normal Thread Model: M16*2; M14*1.5, M12*1.75; M14*1.5; M12*1.75
Our products advantage
A. Selected higher quality diamond powder, improved the sintering technique, enhanced the bond combination strength between diamond grain
B.Improved the inner structure of the sintered cavity, the pressure and temperature become more balance, which ensure the cutter has more stable performance
C.Adopted a new type of carbide, which improved the weld strength
D.Optimized the designation of joint face, which reduced the residual stress
| Specifaction | Connection Type |
| Φ42 | Thread |
| Φ32 | Thread |
| Φ28 | Thread |
| Φ30 | Thread |
| Φ35 | Thread |
| Φ40 | Thread |
| Φ36 | Thread |
| Φ43 | Thread |
| Φ30 | Squre shank |
| Φ42-F14 | Thread |
| Φ28 | Thread |
| Φ42 | Thread |
