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High Speed Core Drill Bits
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High Speed Core Drill Bits

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High Speed Core Drill Bits / Impregnated Diamond Core Bits HQ , 95.76/95.38 mm
 
 


Diamond core bits HQ core drill bits ,


 
“SINODRILLS” brand has a high reputation in and out of China.
 
The main crown technical parameters of  impregnated diamond core bits include diamond 
grade,size,concentrarion and quality,matrix hardness and crown shapes.The users can make rational 
selections according to the formations to be drilled.
To avoid excessive bit wear, tungsten carbide inserts are used on both sides on the waterway,and gage 
stones are a bit large.Impregnated Diamond Core Bit is made with high quality synthetic diamonds, mixed 
evenly through a metal alloy matrix. It can drill various formations from the softest to hardest rocks.
 

 

Specifications:

 
 
 HQ Diamond impregnated  Core Bit
 

1.good quality and long working life

2.over 10 years experiences

3.fast speed

4.reasonable price

 
 

 

Features: 


 
1.Significantly outperforms the successful Series range in drilling speed and bit life.
 

2. Protects the diamond from oxidation and surface degradation.
 

3. Inhibits the premature "pull-out" of the diamond.
 

4. Available in multiple standard configurations and selected on the basis of relative rock hardness and ground conditions.
 
 

 

Size Available: 

 

ITEM

DIAMOND BIT

REAMING SHELL

"Q"
Series
Wireline

Size

Bit-set OD

Bit-set ID

mm

inch

mm

inch

  mm

  inch

AQ

47.60

1.88

26.97

1.06

48.00

1.89

BQ

59.50

2.35

36.40

1.43

59.90

2.36

NQ

75.30

2.97

47.60

1.88

75.70

2.98

HQ

95.58

3.77

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Mr. Yuan Qi
Tel: 86-510-82723272
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Contact Method
Sinocoredrill Group Co.,Ltd
No.1 Yangming Development Zone, Wuxi, Jiangsu, China (Mainland)
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