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Button Bit, Drilling Tools, Button Drill Bit manufacturer / supplier in China, offering 34mm/36mm 8buttons 12degree Tapered Rock Button Drill Bit, Low Air Pressure Hammer Drill Bit 110CIR110 Hammer Drill Bit Sth Hammer Drill Bit with High Quality and Long History in China., Low Air Pressure Hammer Drill Bir 120mm CIR90 DTH Hammer Drill Bit DTH Hammer Rill Bit with High Quality and Long History and so on.

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Supplier Homepage Product Taper button drill bit 34mm/36mm 8buttons 12degree Tapered Rock Button Drill Bit

34mm/36mm 8buttons 12degree Tapered Rock Button Drill Bit

Purchase Qty.:
300-499 500+
FOB Unit Price: US $4 US $3
Purchase Qty. (Pieces) FOB Unit Price
300-499 US $4
500+ US $3
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Port: Ningbo, China
Production Capacity: 50000PCS/Month
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: 8 buttons 7degree
  • Certification: AISI, API
  • Type: Core Drill Bit
  • Usage: Rock Drilling
  • Processing Type: Forging
  • Size: 32mm34mm36mm38mm40mm
  • Delivery Time: Within 20 Days Afer Receiving Your Full Payment
  • Taper Angle: 7, 11, 12 Degree
  • Trademark: PLK
  • Specification: SGS
  • HS Code: 84314999
  • Customized: Customized
  • Length: Taper-length
  • Material: Tungsten Carbide
  • Model No.: Tapered Button Bit
  • Application: Mine Drilling, Coal Mining, Quarrying
  • Payment: LC or Tt
  • Shank Hex: 19mm.22mm.25mm
  • Button Material: Yk05
  • Transport Package: One in PE Bag, 50PCS in a Plastic Box
  • Origin: China
Product Description
Packaging Detail:50pcs/box (wooden box, plastic box)
Delivery Detail:5-7 days
product details:

1.Product Name:
tungsten carbide drill bits
TypesTapered chisel drill bits, Tapered cross drill bits, Tapered button drill 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
We can design and manufature according to your requirment of diameter, number air holes and carbide button shape.
34mm/36mm 8buttons 12degree Tapered Rock Button Drill Bit

Rock Drill Tapered Button Bits is suitable for H22mm and H25mm taper rock drill rods use. It have three taper connection: 7°, 11°, 12°. It's widely used for hard rock(f=8~18) drilling use.



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.

drill bit production process:

1.raw material-2.making bits body-3.making bit face-4.heat treatment-5package.
34mm/36mm 8buttons 12degree Tapered Rock Button Drill Bit
About us:
  1. our factory has been specialized in manufacturing drilling tools and spare since 2000.
  2. we have advanced technology and equipment.
  3. our technician has more that 10 years professtional working experience.
  4. rock drilling tools are exported throughout the word.main market:Norway.Turkey. Canada.Australia. Brazil.Iron. India.UAE
  5. We have professional technicians,advanced machine,responsible sales team
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