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Taizhou Luqiao Pulanka Rock Tool Factory

Button Bit, Button Bits, Tapered Bit manufacturer / supplier in China, offering 38mm 8buttons 7degree Dring Tools Tungsten Carbide Taper Rock Drill Bit, 30mm~60mm Tapered Chisel Drill Bits, Chinese Made Tapered Chisel Drill Bits and so on.

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Supplier Homepage Product Taper button drill bit 38mm 8buttons 7degree Dring Tools Tungsten Carbide Taper Rock Drill Bit

38mm 8buttons 7degree Dring Tools Tungsten Carbide Taper Rock Drill Bit

Purchase Qty.:
(Pieces)
3,000-4,999 5,000+
FOB Unit Price: US $3 US $4
Purchase Qty. (Pieces) FOB Unit Price
3,000-4,999 US $3
5,000+ US $4
Get Latest Price
Production Capacity: 50000PCS/Month
Transport Package: One in PE Bag, 100PCS in a Plastic Box
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: 38-8-7
  • Material: Tungsten Carbide
  • Processing Type: Forging
  • Tip Size: 7mm
  • Package: Plastic Box
  • Bit Size: 30mm-42mm
  • Taper Angle: 7degree 11degree 12degree
  • Specification: SGS
  • HS Code: 84314999
  • Type: Rock Drill Bit
  • Usage: Blast Hole Drill Bit, Coal, Ore
  • Application: Mining and Quarring
  • Socked Inside Diamater: 22mm
  • Payment: LC or Tt
  • Bit Length: 65-68mm
  • Trademark: PLK
  • Origin: China
Product Description
product details:

1.Product Name:
tungsten carbide 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
38mm 8buttons 7degree Dring Tools Tungsten Carbide Taper Rock 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.

 

FOLLOW QUESTIONS CUSTOMERS MAY CONCERN

Question one:How to use drill bit more correct?

Answer:

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 from over load that may 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.
 
The information you may like to know before order:

1.Method of payment:T/T(Telegraphic Transfer)or Western Union or L/C at sight.
2.Handing time for an order:Based on order quantity,normally it takes 25 days for production.only 2 or 3 days if we have stock on your request size.
3.Shipping way:Sample order,we suggest courier express like DHL/UPS/TNT by air.Bulk order we suggest by sea or by air.
4.Quality control:We have our own experienced QC,there will be strict inspection and testing for every order before shipping out.

38mm 8buttons 7degree Dring Tools Tungsten Carbide Taper Rock Drill Bit
production process:

1.raw material-2.making bits body-3.making bit face-4.heat treatment-5package.
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
38mm 8buttons 7degree Dring Tools Tungsten Carbide Taper Rock Drill Bit
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