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Diamond Core Drilling Tools Model Type NQ 75mm Impregnated Diamond Core Bits

KSQ Technologies (Beijing) Co. Ltd

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Contact name:Yingkai Zhang

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Diamond Core Drilling Tools Model Type NQ 75mm Impregnated Diamond Core Bits

Country/Region china
City & Province beijing beijing
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Product Details

Diamond Core Drilling Tools Model Type NQ 75mm Impregnated Diamond Core Bits

 

The impregnated diamond bits have the widest range of application. They are the most commonly useful bits from medium to super hard formations in the mineral exploration industry.

Toothed bits can get higher drilling efficiency when it is drilling at dense or abrasive stratum with lower drilling speed and pressure. It was especially effective at coal formation, using toothed bits can get better water flowing and drilling footage effect. Nowadays, the impregnated diamond bits have been widely used in wire-line drillinng series.

 

Specifications

Size
Outside Diameter
Inside Diameter
Inch
mm
Inch
mm
AQ
1.880/1.870
47.75/47.50
1.607/1.057
27.1/26.85
BQ
2.350/2.340
59.69/59.44
1.438/1.428
36.52/36.27
NQ
2.970/2.960
75.44/75.19
1.880/1.870
47.75/47.50
HQ
3.770/3.755
95.76/95.38
2.505/2.495
63.63/63.38
PQ
4.815/4.795
122.30/121.80
3.350/3.340
85.09/84.84

Q Series Impregnated Diamon Bit for Core Drilling

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