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12 Inch Chevron Step Drill Bits For Water Well / Mining / Geothermal Drilling

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12 Inch Chevron Step Drill Bits For Water Well / Mining / Geothermal Drilling

12 Inch Chevron Step Drill Bits For Water Well / Mining / Geothermal Drilling
12 Inch Chevron Step Drill Bits For Water Well / Mining / Geothermal Drilling 12 Inch Chevron Step Drill Bits For Water Well / Mining / Geothermal Drilling 12 Inch Chevron Step Drill Bits For Water Well / Mining / Geothermal Drilling

Large Image :  12 Inch Chevron Step Drill Bits For Water Well / Mining / Geothermal Drilling

Product Details:
Place of Origin: Hebei,China
Brand Name: JCDRILL
Certification: ISO,CE
Model Number: 12''--305mm
Payment & Shipping Terms:
Minimum Order Quantity: 5pcs
Price: Negotation
Packaging Details: Standard export package
Delivery Time: In stock or as order quantity
Payment Terms: T/T, L/C, D/P, Western Union, MoneyGram
Supply Ability: 20000pcs/Year

12 Inch Chevron Step Drill Bits For Water Well / Mining / Geothermal Drilling

Description
Model Number: 12''--305mm Type: Step Drag Bits
Usage: Oil Field, Natural Gas, Mining Drlling, Water Well Material: Tungsten Carbide
Application: Mining Drlling, Water Well Drilling Tooth Type: Insert Tooth
Thread: 4-1/2API REG Package: Carton And Wooden Case
Blades: Three Wings PDC Cutter: High Strength Flat PDC
Processing Type: Forging Nspection: SGS,BV
High Light:

tricone drill bit

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Drilling drag bit, Chevron step drill bit for clay sand water well drilling 12inch

 

Application                                                                                                                                                         

12inch Chevron step drill bit is mainly used for water wells, mining, geothermal, environmental and exploration drilling. It is suitable for drilling in soft and soft-medium formations with fast penetration rate and high efficiency, and special for the large diameter holes’ drilling.

Types: Ordinary type; Reinforced type; Super strength type.
Threads: Any female or male threads.

Characteristics                                                                                                                                                 

All sizes are generally 3 wings and standard design;

Any size of 4 wings or chevron type is upon customer’s request;

All sizes connection type are AROD,NROD or standard API thread;

Any special size and design is upon customer’s request.

Drag bits diameter:76mm to 445mm;
Step Drag Drill Bits thread sizes: :2 3/8” API Reg, 3 1/2” API Reg, 4 1/2” API Reg, 6 5/8” API Reg, etc;

Keywords:clay cutter,drag bits,drag bit,drag bits for water well drilling,step type drag bits,chevron drag bit,step drag bits,chevron drill bits,chevron drag bit,water well drilling bits

12 Inch Chevron Step Drill Bits For Water Well / Mining / Geothermal Drilling 0

Specification                                                                                                                                                     

No. Bit Diameter Bit Design Type Part No
  inch mm Step / Chevron  
1 2 1/2〞 64 S/C DB212S/DB212C
2 2 3/4〞 70 S/C DB234S/DB234C
3 2 15/16〞 75 S/C DB21516S/DB21516C
4 3〞 76 S/C DB3S/DB3C
5 3 1/8〞 79 S/C DB318S/DB318C
6 3 1/4〞 83 S/C DB314S/DB314C
7 3 1/2〞 89 S/C DB312S/DB312C
8 3 5/8〞 92 S/C DB358S/DB358C
9 3 3/4〞 95 S/C DB334S/DB334C
10 3 7/8〞 98 S/C DB378S/DB378C
11 4〞 102 S/C DB4S/DB4C
12 4 1/8〞 105 S/C DB418S/DB418C
13 4 1/4〞 108 S/C DB414S/DB414C
14 4 1/2〞 114 S/C DB412S/DB412C
15 4 5/8〞 117 S/C DB458S/DB458C
16 4 3/4〞 121 S/C DB434S/DB434C
17 4 7/8〞 124 S/C DB478S/DB478C
18 5〞 127 S/C DB5S/DB5C
19 5 1/8〞 130 S/C DB518S/DB518C
20 5 1/4〞 133 S/C DB514S/DB514C
21 5 1/2〞 140 S/C DB512S/DB512C
22 5 5/8〞 143 S/C DB558S/DB558C
23 5 3/4〞 146 S/C DB534S/DB534C
24 5 7/8〞 149 S/C DB578S/DB578C
25 6〞 152 S/C DB6S/DB6C
26 6 1/8〞 156 S DB618S
27 6 1/4〞 159 S DB614S
28 6 1/2〞 165 S DB612S
29 6 5/8〞 168 S DB658S
30 6 3/4〞 171 S DB634S
31 6 7/8〞 175 S DB678S
32 7〞 178 S DB7S
33 7 1/8〞 181 S DB718S
34 7 1/4〞 184 S DB714S
35 7 1/2〞 191 S DB712S
36 7 5/8〞 194 S DB758S
37 7 3/4〞 197 S DB734S
38 7 7/8〞 200 S DB778S
39 8〞 203 S DB8S
40 8 1/8〞 206 S DB818S
41 8 1/4〞 210 S DB814S
42 8 1/2〞 216 S DB812S
43 8 5/8〞 219 S DB858S
44 8 3/4〞 222 S DB834S
45 8 7/8〞 225 S DB878S
46 9〞 229 S DB9S
47 9 1/8〞 232 S DB918S
48 9 1/4〞 235 S DB914S
49 9 1/2〞 241 S DB912S
50 9 5/8〞 244 S DB958S
51 9 3/4〞 248 S DB934S
52 9 7/8〞 251 S DB978
53 10〞 254 S DB10S
54 12〞 305 S DB12S
55 12 1/4〞 311 S DB1214S
56 15〞 381 S DB15S
57 17 1/2〞 445 S DB1712S

Packing& Delivery                                                                                                                                            ​

12 Inch Chevron Step Drill Bits For Water Well / Mining / Geothermal Drilling 1       12 Inch Chevron Step Drill Bits For Water Well / Mining / Geothermal Drilling 2    

Service                                                                                                                                                             

12 Inch Chevron Step Drill Bits For Water Well / Mining / Geothermal Drilling 3

In our after sales service system, We establish perfect control system strictly according to ISO-9000 series, in this system, technology date and problem solve solution and preventive measures will be provided in any maintain project, all the spare parts will be used in new OEM products with installation instructions, packing list, manufacturer's instruction, qualification and Warranty certificate.


We provide "one equipment & one case, endless service, namely the after sales service begin from the order confirmation, last for the working life of the equipment.

Contact Details
Beijing Jincheng Mining Technology Co., Ltd.

Contact Person: Ms. Sekura Yu

Tel: +8613811398425

Fax: 86-10-57159802

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