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

Core Drill Bits for Drilling Concrete, PDC Drill Bit, Hanfa Diamond Drill Bits for Sale manufacturer / supplier in China, offering Hf Core Drill Bits for Drilling Concrete! All The Bits in The Market!, High Efficiency-Energy Saving High Pressure DTH Hammers, China Online Selling Bulk Montmorillonite Bentonite and so on.

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Hf Core Drill Bits for Drilling Concrete! All The Bits in The Market!

FOB Price: US $100-300 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $100-300/ Piece
Get Latest Price
Production Capacity: 6000pieces/Month
Transport Package: Conventioncal Export Package
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: Drill Bits
  • Certification: AISI
  • Type: Drill Bit
  • Usage: Well Drilling
  • Specification: 100-500mm
  • Customized: Customized
  • Length: 100-500mm
  • Material: Stainless Steel
  • Trademark: HF
  • Origin: Henan, China
Product Description

HF Core Drill Bits For Drilling Concrete ! All The Bits In The Market!

Specifications

long useful life, high efficiency, wide using range, good gage protection, high cost performance and so on.

PDC bit can be divided to core bit, non-coring drilling bit and anchor bit. This kind of bit has the advantages of long useful life, high efficiency, wide using range, good gage protection, high cost performance and so on. It can drill under low pressure and low-speed, mainly used in the fields of geological exploration, coalmine and conservancy projects & hydroelectric power for drilling. We can provide the matches PDC bit based on different geological conditions and the hardness of rock.
Hf Core Drill Bits for Drilling Concrete! All The Bits in The Market!

Theory
PDC (Polycrystalline Diamond Compact) drill bit is a new product, with special high-frequency welding techniques, PDC of high wear resistant is welded to the body as cutting edges. PDC bit is mainly used for geological prospecting, coal exploration, water conservancy and power engineering, etc.

Features
1. It has a super long life. The grinding/consumption ratio of  PDC is 20-40 time higher than that of alloy bit and 10 times higher than that of diamond bit.
2. It has high drilling speed.
3. It can be operated with low pressure and low speed.
4. It has a good gage protection.
5. It can be used widely, more suitable for drilling in the stratum with hardness coefficient f<9.
6.It has a low cost.

7. PDC cutters heavy density designed to drill soft to medium-hard stratum(f≤10)

8. Jet nozzles designed for directly flushing the fronts of the cutters,and with high drilling speed and super long life.

 

Specification:

φ50-59, φ65, φ73-75, φ89,φ94, φ108, φ115, φ120, φ133, φ146, φ153 

 

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