Down The Hole Bits | |||||||||
The new diamond dive drill is mainly used in geological exploration, coal mine, water conservancy and hydropower, highway, railway, bridge, construction and construction, etc. |
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Advantages of new diamond dive drilling | |||||||||
The longer life of the drill: the alloy material, with longer using life which better than the similar products | |||||||||
High Drilling Efficiency: the drill buttons is wear-resistant, so that the drill can always keep sharp, thus greatly improving the speed of the drilling | |||||||||
The drilling speed is stable: the bit is scraped and cut to break the rock. | |||||||||
Good Performance: the New Diamond bit has strong wear resistance, good diameter protection and can make the cutting teeth be used efficiently. |
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The use of a wide range: the practice proves that the bit is suitable for carbonate rock, limestone, chalk, clay rock, siltstone, sandstone and other soft and hard (9 - grade drillability of rock, hard rock drilling), compared with normal bit, especially drilling in 6-8 grade rock the effect is particularly significant. |
T51 | ||||||||
Head Shape | Head Diameter (mm) | Shank Length | Port holes | Side holes | Button qty.pcs X dia.mm | Weight (Kg) | ||
Button Type ( Optional) | Gauge Buttons | Front buttons | ||||||
Center Drop Face | 89 | 170 | 4 | / | Ballistic+Ballistic | 8XØ12 | 4XØ12+2XØ11 | 5 |
Center Drop Face | 102 | 180 | 4 | / | Ballistic+Ballistic | 8XØ13 | 4XØ13+2XØ12 | 7.12 |
Flat Face | 115 | 185 | 2 | 2 | Domed+Domed | 8XØ14 | 6XØ13 | 10.1 |
Center Drop Face | 127 | 185 | 4 | / | Domed+Domed | 8XØ14 | 4XØ14+3XØ13 | 12.4 |
Q: What's your delivery time? | |||||||||
A:Commonly produce need 20-25 days to produce Within 3or 5 days if in stock. | |||||||||
Q: What methods of payment are accepted? | |||||||||
A:We agree T/T, L/C, West Union | |||||||||
Q: What about the shipment? | |||||||||
A: Based on order quantity. We can send it to you by Express, by Air, by Sea, and by Train.Or send the goods to your Chinese agent |
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Q:How to control the quality? | |||||||||
A: We should be checking& testing everyone button bit before shipment. | |||||||||
Q: Do you agree sample order? | |||||||||
A: Yes, we are welcome your sample order to testing our quality | |||||||||
Q: Can we select the button bit color? | |||||||||
A:Yes, We color the product according to the color you need. | |||||||||
Q: Can we change to our mark on the button bit? | |||||||||
A: Yes, we can casting your company mark on the button bit (Except sample order). | |||||||||
Q:Do you have after-sale service and warranty service? | |||||||||
A: Any quality or quantity problem once confirmed, we will reply you within 24 hours and give you a solution. | |||||||||
Q:Can i trust your company? | |||||||||
A: Our company has been certificated by Chinese government, and verified by Alibaba Trade Assurance, 100% refund of the Trade Assurance Amount,Alibaba can guarantee all of your payment, Just order from us! |
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Q: After Services: | |||||||||
A:Our sales team will response for your question within 24 hours. |