Wuxi Geological Drilling Equipment Co., Ltd
  • Product Name
  • Product Keyword
  • Product Model
  • Product Summary
  • Product Description
  • Multi Field Search
You are here: Home » Products » Drill Bit » Surface Set Diamond Core Bit » AQ BQ NQ HQ Surface Set Diamond Bit
Share to:

AQ BQ NQ HQ Surface Set Diamond Bit



Surface set diamond core bits can be used with any type of core barrels.By varying the diamond grade,size,quality and matrix hardness and crown shape.


To avoid excessive matrix wear at the leading edge of each segment.Tingsten carbide inserts are fitted on each side of the waterway.This kind of bits cannot be used in broken or loose formation.


Basic info

Original: Wuxi, China

Certification: ISO9001

Price: Negotiable


Usage: Wireline core barrel parts

Payment term: TT, LC

Delivery date: Negotiable

Packing: export standard





Semi Round : Standard profile. Very strong in hard broken formation.

Stepped : High penetration and stability but fragile in hard fractured formation.

Conical : Good penetration rate and stability. Stronger than stepped profile.

Pilot : Good core recovery in soft, friable formation especially when used with face discharge. Good stablisation but fragile nose.

Biconical : Only used on thick kerf core bits in soft unfractured formation.


Diamond stone size: Stones Per Carat (spc)

10/15 spc: Soft to Medium Formation

20/25 spc: Medium to Hard Formation

30/40 spc: Medium Hard to Hard Formation

40/60 spc: Hard Formation

60/80 spc: Hard to Very Hard Formation

Packaging and shipping

 package and shipping

Company exhibiton


Please feel free to send us your detailed requirements, you would be satisfied with our service.

Contact Below

Wuxi Geological Drilling Equipment CO., LTD

Tel: +86-510-81631001
Fax: +86-510-81631009
Mob: +86-19901425830
Add: No122 Xizhang Road,Gushan Town,Jiangyin City,Jiangsu Province
E-mail: sales@chinaxizuan.com
Website: http://www.chinaxizuan.com


Main Equipments  Packages  Testing Devices  Delivery:

By Express


By Air


By Sea

500kg or more


surface set diamond core drill bit
surface set diamond core  bit
Surface set diamond core drill bits
Pq Hq Nq Bq Surface Set Diamond Core Drilling Bits
Bq Hq Nq Pq Surface Set Diamond Core



If you're looking for aq bq nq hq surface set diamond bit, welcome to consult the quotation with our factory. We're one of the leading Diamond Core Bit manufacturers and suppliers in China, offering low price and excellent service. For customized products, contact us to inform us of details now.


Privacy Statement
Terms & Conditions


Transfer Express
Great Dane Graphics
The Wild Side

Contact Us

Tel: +86-510-81631001
Fax: +86-510-81631009
Mob: +86-19901425830
Copyright © Wuxi Geological Drilling Equipment Co.,Ltd All Rights Reserved.