Gold Member Since 2012
Audited Supplier
Zhengzhou Hanfa Imp & Exp Trading Co., Ltd.

Drilling Bits, Hard Rock Drilling Bits, Bits manufacturer / supplier in China, offering Hard Rock Drilling Bits, High Efficiency-Energy Saving High Pressure DTH Hammers, China Online Selling Bulk Montmorillonite Bentonite and so on.

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Hard Rock Drilling Bits

FOB Price: US $30-200 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $30-200/ Piece
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Production Capacity: 6000pieces/Month
Transport Package: Woodenbox or as You Need
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: Drilling Bits
  • Certification: AISI
  • Type: Drill Bit
  • Usage: Rock Drilling
  • Specification: CE
  • Customized: Non-Customized
  • Length: 64-152mm
  • Material: Tungsten Carbide
  • Trademark: HF
  • Origin: Henan, China
Product Description

Hard Rock Drilling Bits

Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks. Besides, we can design customized thread button drill bits according to different drilling application, and custom drill bits are applicable to drill soft rock, loose-medium rock and hard rock.

Hard Rock Drilling Bits

Technical Data
 
Dia.mmThread ConnectionQty*Button Dia.mmAir HolesWeight (kg)
  GaugeFrontFrontSide 
64R32/T386*123*12121.60
76R32/R38/T38/T457*104*10122.60
89R32/T38/T45/T518*124*12+2*10424.30
102R32/T38/T45/T518*146*12225.60
110T45/T517*145*133-5.80
115T45/T517*146*144-6.00
127T45/T518*147*13216.50
140T518*167*14218.90
152T518*168*142110.00

Our Factory

We are a leading manufacturer of drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Zhengzhou, Henan, China.

Hard Rock Drilling Bits

We have rich experience in this field of DTH hammers and bits for 20 years.
We have more than 50 sets of processing equipment to ensure the quality of our product, which has proved worthy by our client's recognition. And these equipments ensure large production capacity and adequate stock.We have all the small models in stock all year long and the bigger ones ready within 15-30 days.

Hard Rock Drilling Bits

Owing to high quality, professional serivce and competitive price, we have gotten good reputation from our customers from all over the world, such as France, Spain, Italy, South Africa, Iran, Malaysia, Australia ad etc.


Hard Rock Drilling Bits

Our Certificate

Our products has been authorized and certified by TUV and ISO9001: 2008. We guarantee the quality of the machines for one year after the trial run (excluding the wearing parts), but not exceeding 15 months from the date on which machines leave the factory.

Hard Rock Drilling Bits
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