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11 degree 38mm Tapered Button Bit rock drill mining tungsten carbide drill bits
11 degree 38mm Tapered Button Bit rock drill mining tungsten carbide drill bits
11 degree 38mm Tapered Button Bit rock drill mining tungsten carbide drill bits
11 degree 38mm Tapered Button Bit rock drill mining tungsten carbide drill bits

11 degree 38mm Tapered Button Bit rock drill mining tungsten carbide drill bits

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Product Overview

Description





 



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Product Characteristic:
1. Button bit taper angle: 4°,4°46″,6°,7°,11°,12°
2. Length: 50/55/71/80 mm
3. Diameter: 20-45 mm
4. Button bit shape: spherical/parabolic
5. Socket inside diameter: 15/19/22/25(mm)
6. Material and process: high quality alloy steel bar and tungsten carbides, through heat treatment

Application:
The taper drill bit is widely used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc.

Product Feature:
We can design and manufacture according to customers' samples or drawings of the Bit Dia. , No. of air / water holes, carbide button shape and the face shape.
Our button bit is made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment so that it can withstand the toughest rock drilling demands, and transmit intensive impact energy into the rock with the least possible loss of energy.


Comparing with tapered chisel bits and tapered cross bits, button bits has higher technology, much longer primary drilling time and higher drilling efficiency.
According to the tungsten carbide insert, tapered button bits can be divided into the types of hemispherical, conical andparabolic button, etc.


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 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 !  





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