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NQ Impregnated Diamond Core Bits For Diamond Core Drillings

KSQ Technologies (Beijing) Co. Ltd

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NQ Impregnated Diamond Core Bits For Diamond Core Drillings

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

NQ Impregnated Diamond Core Bits for Diamond Core Drillings

 

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

 

 

 

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