Сверло KBJZ 8 дюймов наружная резьба 1/2 дюйма 4 крыла Pdc для бурения
Сверло KBJZ 8 дюймов наружная резьба 1/2 дюйма 4 крыла Pdc для бурения
Сверло KBJZ 8 дюймов наружная резьба 1/2 дюйма 4 крыла Pdc для бурения
Сверло KBJZ 8 дюймов наружная резьба 1/2 дюйма 4 крыла Pdc для бурения
Сверло KBJZ 8 дюймов наружная резьба 1/2 дюйма 4 крыла Pdc для бурения
Сверло KBJZ 8 дюймов наружная резьба 1/2 дюйма 4 крыла Pdc для бурения
Сверло KBJZ 8 дюймов наружная резьба 1/2 дюйма 4 крыла Pdc для бурения

Сверло KBJZ 8 дюймов наружная резьба 1/2 дюйма 4 крыла Pdc для бурения


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Цена:29 242,64 ₽*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-18-2025 34798.56 $* 36538.76 $*
Aug-18-2025 34506.64 $* 36231.34 $*
Jul-18-2025 28950.82 $* 30398.54 $*
Jun-18-2025 33921.94 $* 35617.15 $*
May-18-2025 29534.96 $* 31011.17 $*
Apr-18-2025 33336.17 $* 35003.50 $*
Mar-18-2025 33043.42 $* 34695.18 $*
Feb-18-2025 32751.46 $* 34389.98 $*
Jan-18-2025 32459.18 $* 34082.15 $*

Характеристики



Recommend Products




Product Paramenters


PDC drill bit
Number of PDC tools: 3, 4, 5, 6, 8, as required All materials and processes used to manufacture our PDC drills are
strictly monitored to ensure flawless performance.




PDC Common size:
PDC Bits: From 2 7/8” to 36”
PDC core bits: 36mm, 45mm, 50mm, 56mm, 60mm, 65mm, 75mm, 94mm, 98mm, 112mm, 118mm, 120mm, 132mm,
140mm, 149mm, 152mm, 171mm,180mm, 190mm, 203mm, 254mm, 280mm, 300mm , 330mm, etc.
Impregnated diamond core bits:
AQ, BQ, NQ, HQ, PQ，AWT,BWT,NWT,HWT,T2 series，T6 series etc.
PDC bolt bit for coal mine:
26mm/27mm/28mm/29mm/30mm/32mm/42mm/43mm/55mm etc.
Blade number:
2 blades, 3 blades, 4 blades, 5 blades, 6 blades, 7 blades, 8 blades
PDC cutter:
1304, 1305, 1308, 1313, 1613, 1908, 1913, as required
Strata：
Soft, medium soft, hard, medium hard, very hard formations
Material：
Steel, carbide, diamond, PDC tools
Application：
Water Well Drilling/Mining/Geological Drilling/Oil and Gas Extraction
Package：
wooden case or carton
payment method：
T/T,L/C,Western Union ,Paypal
delivery time：
After receiving payment,Regular products within 2 days, customized products within 15-30 days
delivery conditions：
Sea or Air or Ground or Express


Our factory can produce according to customer requirements and geological conditions, and can also customize the processing of drill bits according to customer's drawings or samples.


Products Description





    Connector type

Buttons/inch

taper
    male connector
Male buckle length
female button length
Big end
diameter
Small end
diameter






digital thread
NC23
4
1:6
65.10
52.40
76.20
92.075
NC26


4

1:6
73.05
60.35
76.20
92.075
NC31


4

1:6
86.13
71.32
88.90
104.78
NC35


4

1:6
94.97
79.09
95.25
111.13
NC38


4

1:6
102.00
85.06
101.6
117.48
NC40


4

1:6
108.75
90.66
114.3
130.18
NC44


4



1:6

117.47
98.42
114.3
130.18
NC46
4
1:6
122.78
103.73
114.3
130.18
NC50
4
1:6
133.35
114.30
114.3
130.18





API
thread
2 3/8"RGE
5
1:4
66.67
47.62
76.20
92.075
2 7/8"RGE
5
1:4
76.20
53.97
88.9
104.78
3 1/2"RGE
5
1:4
88.90
65.07
95.25
111.13
4 1/2"RGE
5
1:4
117.47
90.47
107.95
123.83
5 1/2"RGE
4
1:4
140.21
110.06
120.65
136.53
6 5/8"RGE
4
1:4
152.19
131.03
127
142.88
7 5/8"RGE
4
1:4
177.80
144.47
133.35
149.23
8 5/8"RGE
4
1:4
201.98
167.84
136.53
152.4


Company Profile


Hunan Kuangbao Precision Drilling Machinery Co., Ltd. is a professional drill bit manufacturer from China. We have more than 11 years experience in drill bit production and OEM experience in many export companies. The main products include PDC bits, PDC coring bits, dipped diamond coring bits, casing shoes, electroplated diamond bits, reaming shells, drill pipe drilling rigs, etc. ISO certified and quality controlled.






The PDC bit is suitable for drilling in soft-medium-hard formations, and has better advantages in overcoming the drilling of incomplete formations. By making full use of the high wear resistance and high impact resistance of the diamond compact, the diamond compact drill bit has the advantages of long life, high aging, and high cost performance.Good diameter-keeping effect: our company's drill bits can be inlaid with diamond polycrystalline diameter-keeping inside and outside, with strong wear resistance and good diameter-keeping performance, which can make the cutting teeth be used efficiently.




Application


Products are widely used in well drilling, geological exploration, coal mines, mining stone, oil and gas mining, roads,
railways,bridges, water conservancy and hydropower, engineering anchoring, construction and other industries.




Exhibition






Package And Shipping




FAQ


1. Are you a manufacturer? Or a trader? Where is the factory?
We are a professional manufacturer of drill bits in China. The factory is in Xiangtan, Hunan, China.

2. Can sample orders be accepted?
Of course, we welcome your sample order to test our quality.

3.Can we choose the color of the drill bit?
If you need, we can make the bit color according to your color.

4. What are our strengths?
We are a collection of independent research and development, production and processing and sales as one of the enterprises, with professional technical personnel, strong production capacity. 11 years of production and research experience.

5. Can I trust your company?
Our company has been certified by the Chinese government and certified by Alibaba Trade Assurance, Alibaba can guarantee all your payments, you just need to place an order!

6.Can you provide OEM service?
Yes, our factory can undertake OEM orders.


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