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Customizable HQ Diamond Core Drill Bit , Diamond Circular Drill Bit Hard Formation

Wuxi Shifeng Geology and Mineral Drilling Tools Co., Ltd.
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Address: No. 3 Xishi Road, Shitangwan, Huishan District, Wuxi City,Jiangsu Province

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Wuxi Shifeng Geology and Mineral Drilling Tools Co., Ltd.

Customizable HQ Diamond Core Drill Bit , Diamond Circular Drill Bit Hard Formation

Country/Region china
City & Province wuxi jiangsu
Categories Air Drills
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Product Details

Customizable HQ Diamond Core Drill Bit , Diamond Circular Drill Bit Hard Formation

 

Impregnated Diamond Core Bit is made with high quality synthetic diamonds, mixed evenly through a metal alloy matrix. Using hierarchical mole technology, to reduce the contact area of diamond bit matrix and the labial surface of the rock surface, and improve the drilling speed. The diamond bit mole with steel layer, to increase the pressure applied to the rock drill lip, improve the drilling speed of the drill bit. Put the first-grade abrasive-high strength, coarse grain diamond and two grade abrasives -low strength, fine grain diamond in the diamond bit, to improve the life of diamond bit.

 

Size
NQ
Design
DCDMA
Outer diameter MAX (mm)
95.76
Outer diameter MAX (in)
3.770
Outer diameter MIN (mm)
95.38
Outer diameter MIN (in)
3.755
Inner diameter MAX (mm)
63.63
Inner diameter MAX (in)
2.505
Inner diameter MIN (mm)
63.38
Inner diameter MIN (in)
2.495
Hole diameter (mm)
96.1
Hole diameter (in)
3.78
Core diameter (mm)
63.5
Core diameter (in)
2.50

 

Bit typeDescriptionSet type of DiamondRemarks
Wire-line

dia. 56, 59, 75 and 95,

BQ, NQ, HQ

Impregnated 
Couple tubedia.56, 59, 75, 76, 91, 110, 130 and 150Impregnated 
Single tubedia.46,56, 59,75, 91, 110, 130, 150, 171, 223 and 300Impregnated
 

 

Features:

1. High penetration rate and drilling effeciency.

2. Long service life;

3. Good gauge effect;

4. High cost performance;

5. Wide usable range, diamond core bits are the most commonly useful bits in the mineral exploration industry.

 

Specification:

Double tube surface
Size( surface exploration drillMatric system(mm)Imperial system( in )
Hole diameterCore diameterHole diameterCore diameter
BQ6036.42.361.43
NQ75.747.62.981.88
HQ96.163.53.782.5
PQ122.7854.833.34
Triple tube surface
NQ375.7452.981.78
HQ396.161.13.782.41
PQ3122.7834.833.27

 

  • We supply A-Gauge impregnated core bit:AQ, AW, AGM;
  • B-Gauge impregnated diamond core bit: BQ, BQ3, BTW, BX, LTK60;
  • N-gauge impregnated core bit:NQ, NQ2, NQ3, NMLC, TNW;
  • H-gauge impregnated core bit:HQ, HQ3, HMLC, HTW, HWF;
  • P-gauge impregnated core drilling bit:PQ, PQ3;
  • TT46 T2-46, TT56, T2-56, T2-66, T2-76, T2-86, T2-101;
  • T6-76 impregnated diamond core bit, T6-86, T6-101, T6-116, T6-131, T6-146, etc.

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