Drilling Bit Ex And Exx For Small Drill Bit For Sda Rock Bolt For Anchoring

Product Overview

Description

Drilling Bit Ex And Exx For Small Drill Bit For Sda Rock Bolt For Anchoring

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

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.

 

EX	All steel cross bit for loose to medium dense ground formations.
ES	Hardened button bit for weak cemented soil/sands and weak fractured rock formations.
EW	Clay bits for soft clay and soils.
EC	Hardened arch bit for loose to dense soil or sand formations.
Diamater	Hardened 3 cutters bit for weak cemented soil/sand and weak fractured rock formations.
EXX	TC cross bit for medium to strong fractured rock formations.
ESS	TC button bit for strong fractured rock formations.
ECC	TC arch bit for medium fractured rock formations.
EYY	TC 3 cutters bit for medium fractured rock formations.

Dia.

42

51

76

90

100

115

130

150

175

220

250

280

300

350

R25

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R32

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R38

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√

√

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R51

√

√

√

√

√

√

T76

√

√

√

√

√

T30

√

√

T40

√

√

√

√

T52

√

√

√

√

√

√

T73

√

√

√

√

T103

√

√

√

√

√

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 Our clients Are all over the world, like Spain, Russia, India, Australia, Mexico, Colombia, Brazil,Chile, South Africa...Etc. We have very good reputation worldwide!

 

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 !