76mm T38 Hard Rock Drilling Button Bit Retractable Button Drill Bit
Description:
MTH thread button drill bits are made by high quality alloy steel
bar and tungsten carbides. Through heat treatment, our drilling
tools are tough enough to meet rock drilling demands and have the
least loss of energy while drilling the rocks. Besides, we can
design customized thread button drill bits according to different
drilling application, and custom drill bits are applicable to drill
soft rock, loose-medium rock and hard rock.
Rock Drill Thread Button Bits is suitable for R22, R25, R28, R32,
R35, R38, T38, T45, T51, ST58, T60 rock drill rods use. It have
many thread. It's widely used for hard rock(f=8~18) drilling use.
Specification:
| 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) |
| 45 | 1 7/9 | 3x8 | 6x9 | 40° | 3 | - | 1.1 |
| 48 | 1 8/9 | 3x9 | 6x10 | 30° | 3 | - | 1.2 |
| 51 | 2 | 3x9 | 6x10 | 30° | 3 | - | 1.4 |
| 64 | 2 1/2 | 3x10, 1x10 | 6x11 | 35° | 3 | - | 2.2 |
| 64 | 2 1/2 | 4x10 | 8x10 | 40° | 2 | - | 2.2 |
| 76 | 3 | 4x11, 1x11 | 8x11 | 35° | 4 | 1 | 3.5 |
Features:
1.The longer life of the drill: the alloy material, with longer
using life which better than the similar products.
2.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.
3.The drilling speed is stable: the bit is scraped and cut to break
the rock.
4.Good Performance: the has strong wear resistance, good diameter
protection and can make the cutting teeth be used efficiently.
Company Profile:
Hebei Minetech Machinery Technology Co, Ltd. is an joint venture
enterprise with Europe Partner, which is located in Shijiazhuang
City, Hebei Province,China. Our company is specialized in
manufacturing and exporting of mining machinery, such as hydraulic
and pneumatic drill machine, roof bolter and drilling consumption,
like drill bit and drill rod with own factory in Shijiazhuang City.
With our rich expenience for over a decade and with professional
engineers andsales team, we focus on providing complete solutions
for mining machinery.
Target markets is gradually shifted from domestic market to
international market, products are exported to more than thirty
countries and regions, including Southeast Asia, the United States,
Germany, Britain, South Africa, Poland, Russia, Middle Asia, South
America and so on, and established a good brand and reputation
international market.
FAQ
| Q1: What’s your delivery time? |
| A: Commonly product need 20 days to produce, within 3 days if in
stock. |
| Q2: What’s methods of payments are accepted? |
| A: We agree T/T ,L/C ,West Union ,One touch ,Money Gram ,Paypal. |
| Q3: What about the Shipments? |
| A: Bases on other quantity .We can send it to you by Express ,by
Air ,by Sea ,and by Train.Or send the goods to your Chinese agent. |
| Q4: How to control the quality? |
| A: We should be checking & testing everyone button bit before
shipment. |
| Q5: Do you agree sample order ? |
| A: Yes ,we are welcome your sample order to testing our quality. |
| Q6: Can we select the button bit color? |
| A: Yes ,we have golden ,silvery ,black and blue for your choice. |
| Q7: 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) |
| Q8: Do you have after-sale service and warranty service ? |
| A: Any Quality or quantity problem once confirmed,we will be
compensate you the same. Any question or problem we will be reply
you within 24 hours. |
| Q9: Can I trust your company ? |
| A: Our company has been certificated by Chinese government ,and
verified by Ali baba Trade Assurance. 100% refund of the Trade
Assurance Amount .Ali baba can guarantee all of you payment .Just
order from US ! |
