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Jiangsu Sinocoredrill Exploration Equipment Co., Ltd
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NQ HQ Series Impregnated Reaming Shell Back Reamer For Drill Bit

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NQ HQ Series Impregnated Reaming Shell Back Reamer For Drill Bit

Brand Name : SINOCOREDRILL

Model Number : BTW NTW HTW

Certification : CE ISO9001

Place of Origin : CHINA

MOQ : N/A

Payment Terms : T/T

Supply Ability : Based on Detailed Order

Delivery Time : 30Days

Packaging Details : Sea Delivery Package

Type : Impregnated Diamond Reaming shells

Size : BTW NTW HTW

Application : for drill bit

Material : Natural or synthetic diamond

Color : Yellow

HS code : 820719

Brand : SINOCOREDRILL

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NQ/HQ/PQ Series Impregnated Reaming Shell Back Reamer For Drill Bit

The impregnated diamond drill bits are the most commonly useful bits in the mineral exploration industry, as they have the widest range of application. The high grades of synthetic diamond are distributed in the bit's matrix. Reamers feature incresded stability and reduced vibration. Jcdrill reaming shells employ two different production technologies, electroplating and sitering. Electroplated reaming shells are very cost effective when drilling in unabroken and hard rock. Sintered reaming shells have longer working life and wider application.

1: Thread
Precision cut international standard thread
2: Bit Shank
Made of high quality steel and CNC machined
3: Core lifter case seat
Supports core lifer case when breaking core
4: Tungsten carbide
Protects integrity of the crown
Specifications:
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
63.50
2.50
96.00
3.78
PQ
122.00
4.80
84.96
3.35
122.60
4.83
Swedish
Metric
T2
Series
36
36.0
1.417
22.0
0.866
36.3
1.429
46
46.0
1.811
32.0
1.260
46.3
1.823
56
56.0
2.205
42.0
1.654
56.3
2.217
66
66.0
2.598
52.0
2.047
66.3
2.610
76
76.0
2.992
62.0
2.441
76.3
3.004
86
86.0
3.386
72.0
2.835
86.3
3.398
101
101.0
3.976
84.0
3.307
101.3
3.988
Swedish
T
Series
TAW
47.6
1.875
23.2
1.31
48.0
1.89
TBW
59.5
2.345
44.9
1.77
59.9
2.36
TNW
75.3
2.965
60.5
2.38
75.7
2.98

Other specifications and sizes are possible on request.
NQ HQ Series Impregnated Reaming Shell Back Reamer For Drill Bit



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