Wuxi Geological Drilling Equipment Co., Ltd
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You are here: Home » Products » Drill Bit » Surface Set Diamond Core Bit » NQ HQ PQ Surface Set Diamond Core Drill Bits For soft to medium hard Rocks
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NQ HQ PQ Surface Set Diamond Core Drill Bits For soft to medium hard Rocks



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




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

About us

We Wuxi Geological drilling equipment co.,Ltd is mainly engaged in drilling tools manufacturing, our products include:

Q series diamond bit:AQ BQ NQ HQ PQ/NQ3 HQ3 PQ3 diamond core bit,T2 46,T2 56,T2 66,T2 76,T2 86,T2 101 diamond drill bit, T6 76,T6 86,T6 101,T6 116,T6 131,T6 146, T6S 101diamond drill bit, NMLC,HMLC,LTK48,LTK60,BGM,NGM,ADBG,TBW,TNW diamond drill bit;

Drill rod:BQ NQ HQ PQ drill pipe,BW NW HW PW casing pipe, NWT HWT PWT casing pipe;etc

Wireline core barrel: BQ NQ HQ PQ double tube core barrel,T2 series core barrel,T6 series core barrel,etc.

Core drilling rig :spindle type diamond core drilling rig,hydraulic diamond core drilling rig,underground core drilling rig,etc.

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

If you're looking for NQ HQ PQ Surface Set Diamond Core Drill Bits For soft to medium hard Rocks, 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.


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