HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
                                                                                                           
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Tools & Hardware Drill Bits Drill Bits for Masonry & Concrete

NQ Impregnated Core Drilling Tools 47.75mm Diamond Bit Drill Bit ISO9001

Price Negotiable
Price: $3-$300
MOQ: 1 Piece
Delivery Time: 10-15 days
Brand: MTH
Product Description

NQ Impregnated Diamond Core Drill Bit For Mining Exploration Core Drilling Tools

 

 

Specifications:

 

Size

Outside diameter(mm)

Inside diameter(mm)

AQ

47.75/47.50

27.10/26.85

BQ

59.69/59.44

36.52/36.27

BQ3

59.69/59.44

33.65/33.40

NQ

75.44/75.19

47.75/47.50

NQ2

75.44/75.19

50.80/50.55

NQ3, NQTT

75.44/75.19

45.21/44.96

HQ

95.76/95.38

63.63/63.38

HQ3, HQTT

95.76/95.38

61.24/60.99

PQ

122.30/121.80

85.09/84.84

PQ3

122.30/121.80

83.18/82.93


Application:
 
It is used in geological exploration, coalfield mining and can be used in a variety of models to extract cores and samples from various complex rock formations.

 

Advantage:

 

Surface-Set diamond bits are primarily recommended for use in drilling relatively soft, abrasive, unconsolidated formations that are not effectively drilled by impregnated diamond bits. They are also recommended for use in drilling harder formations where the available rotational speeds and bit loads are insufficient to use impregnated diamond bits due to drilling equipment limitations.

 

Packing:

 

• Wooden case.

 

Product information:

Core diamond drilling tool for drilling rock in underground soil formations which includes an outside pipe and an inside pipe therein that can be conveyed separately to the surface.
The inside pipe includes a core-receiving receptacle at its lower end, and at its upper end is provided with a measurement unit for on-site acquisition, processing and storage of data, such as borehole, core and/or drilling process parameters.

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
Location No. 466 Zhongshan Road, Shijiazhuang, Hebei, China
Contact Person Nikolay

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