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NQ Coring Rock Drilling Bits For Hard Rock , Diamond Tipped Drill Bit

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NQ Coring Rock Drilling Bits For Hard Rock , Diamond Tipped Drill Bit

China NQ  Coring Rock Drilling Bits For Hard Rock , Diamond Tipped Drill Bit supplier

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Product Details:

Place of Origin: CHANGSHA HUNAN
Brand Name: CHANGTAN
Certification: SGS/CE/ISO9001
Model Number: AQ BQ NQ HQ PQ T2,NMLC

Payment & Shipping Terms:

Minimum Order Quantity: 1 SET
Price: 70USD-400USD
Packaging Details: Exported wooden box
Delivery Time: 7-10 working days
Payment Terms: T/T L/C
Supply Ability: 1000 pc /MONTH
Detailed Product Description
Type 1: Electroplated Diamond Type 2: Impregnated Diamond
Type 3: Surface Set Diamond Type 4: Tungsten Carbide
Type 5: Polycrystalline Diamond Compact

NQ Coring Rock Drilling Bits For Hard Rock , Diamond Tipped Drill Bit 

Q series core bits
Size O.D I.D Availability
mm mm Imp. S.S T.C. PDC TSP E.P.
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
NQ3 75.44/75.19 45.21/44.96
HQ 95.76/95.38 63.63/63.38
HQ3 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
Core bits for N-series double core barrels
NMLC 75.44/75.19 52.12/51.87
HMLC 98.98/98.60 63.63/63.38
Core bits for T2 series double core barrels
T2-46 46.18/45.92 31.82/31.57
T2-56 56.13/55.88 41.83/41.58
T2-76 76.12/75.87 61.82/61.57
T2-86 86.13/85.88 71.83/71.58
T2-101 101.12/100.87 83.82/83.57
Core bits for T6 series double core barrels
T6-76 76.12/75.87 57.12/56.87
T6-86 86.13/85.88 67.13/66.88
T6-101 101.12/100.87 79.12/78.87
T6-116 116.20/115.82 93.14/92.89
T6-131 131.19/130.81 108.13/107.88
T6-146 146.18/145.80 123.11/122.86
Core bits for Chinese standard single tube core barrels
59 59.5 41.5
75 75.2 54.5
91 91.2 68
110 111.2 93
130 131.2 113
150 151.2 133
170 171.2 149
219 225.2 197
Core bits for Chinese standard double tube core barrels
75 75.2 54.5
91 91.2 68
110 111.2 93  

 

Noted:

Imp.-Impregnated Diamond Type

S.S.-Surface Set Diamond Type

T.C.-Tungsten Carbide Type

PDC.-Polycrystalline Diamond compact Type

E.P.- Electroplated Diamond Type

 

NQ  Coring Rock Drilling Bits For Hard Rock , Diamond Tipped Drill Bit

 

 

 

 

Contact Us

Sales Manager: Cindy Tang

Mobile/Whatsapp/Wechat :+86-18274862632 (online support)

Skype: tangjingjing31

Email:sales4@changtan.com

 

 

Contact Details
Changsha Changtan Geological Equipment Co.,Ltd

Contact Person: Ms. Cindy Tang

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