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ISO9001 Standard 34mm Button Drill Bit 7 / 11 / 12 Degree High Quality Carbide

Categories Button Drill Bit
Brand Name: MIROC
Model Number: 7°/11°/12° Tappered rock drilling button bit
Certification: ISO9001
Place of Origin: Shangdong,China
MOQ: 50 Pieces
Price: negotiation
Payment Terms: T/T, L/C, D/A, D/P, Western Union, MoneyGram
Supply Ability: 30000pcs per month
Delivery Time: 10-22days
Packaging Details: Carton Box or Wooden Box
Material: Tungsten Carbide And 45CrNiMoVA
Color: Green,Blue Or Based On Demand
Use: Tunneling, Mining,Quarrying,Construction
Design: Precise Design Suit Particular Needs
Button Bit Shape: Spherical, Ballistic
Service: Product Customization
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ISO9001 Standard 34mm Button Drill Bit 7 / 11 / 12 Degree High Quality Carbide

7/11/12 Degree Tungsten Carbide Tapered Button Drill Bit For Rock and Mining Coal Drilling


1.Product Name:tungsten carbide taper button drill bits.
TypesTapered chisel bits, Tapered cross bits, Tapered button bits
2.Application:Tapered drill bits are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling
3.Feature:Tapered drill bits connect tapered drill steel of rock drill for drilling holes
4.Material:High quality carbide and high quality steel
5.MOQ:No requirement for testing and trial order

Product Technical Reference

we can design and manufature according to your requirment of diamater,number of air holes,carbide button shape and face shape.

Question one:How to use drill bit more correct?


1.Choosing the right drill bit is the premise to obtain maximum drilling speed.

2.When open the hole,it should be stable and must lower rock drill working parameters,prevent single button under over load then cause the button broken or lost.

3.According to the drilling condition,timely adjust the rock drill paramaters.

4.After a period of time working,the button and the body of drill bit should be examined.

5.When drilling,for improving drill bit drilling speed,you should ensure that there is adequate hydraulic or air pressure for preventing drill bit from excessive wearing and jamming which caused by bad powder exhaust.

Question two:What if i buy early abnormal scrapped button bit?

Answer:please timely inform our company by written notice.Notify the main contents include:

1.the model number of rock drill,the actual working paramaters(impact pressure,impact powder,impact frequency,driving power and rotation speed)

2.Drill rig model number

3.drill rod tail,drill rod and connection sleeve manufacture,specification and usage condition.

4.The rock type and hardness,the construction site(open air,underground,tunneling,production,the anchor hole or others),drilling type(down,horizontal,fan form or others),drilling depth.

5.The failure condition of drill bit:A.failure type(button broken,button lost,wear off),lifespan,quantity;B.the button wearing condition(residual height);C.planned service life;D.normal average service life;E.other manufacturers product average service life.

6.We will check whether it is factory duty or end users unproper operation.If that is factory duty,we will fully refund abnormal scrapped buttons bits cost.

The Insert type of the Button Bit

Rock Drilling Button Drill Bit Tapered 7°11°12° Tungsten Carbide

Q:Can I get some samples?

A:Yes,sample orders are welcomed.

Q:Have 34mm taper button bit assembled well in stock?

A:No,all 34mm taper button bit will be newly produced according to your orders including samples,but we have some stock for your urgency.

Q:Could I use my own logo or design on goods?

A:Yes,customized logo and design on mass production are available.

Q:Can I choose the colors?

A:Yes,customized color is available.

Q:What is the delivery time?

A:A week for sample,15-30days for mass production.

Q:What is the payment term?

A:T/T,L/C at sight,Western Union,Paypal etc.

Q:Can I trust you?

A:Absolutely sure.We are famous company in china and "alibaba" verfied supplier.

Q:May I visit your factory?

A:Sure,welcome any time.We can also pick you up at airport and station.

Cheap ISO9001 Standard 34mm Button Drill Bit 7 / 11 / 12 Degree High Quality Carbide for sale
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