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hole openers to go in the drill string between stem. 5' long and 7 7/8 in diameter , withcarbides. 2 3/8 IF thread. box and pin. wrench slot on the box end.

No.00157

According to customer's application,we change the design and raw materials which it can meet customer's requirment. Consult customer service to get an accurate quotation！！！

thread:

2 3/8 IF

diameter:

7 7/8 in

length:

$2350.00

Description

Product Description
hole openers to go in the drill string between stem. 5' long and 7 7/8 in diameter , withcarbides. 2 3/8 IF thread. box and pin. wrench slot on the box end.

Features of diamond concave no core drill bits:

1. Big hole design, chip space is big, high drilling efficiency in soft rock.
2. Cutting free surface, sharp blade, with self-sharpening feature, high drilling efficiency.
3. High resistance to wear.
4. According to stratum characteristics, selecting different drilling and surface structure, bit strong adaptability.

5. High effective utilization rate of drilling time and auxiliary time is short, effectively reduce the labor intensity of workers and good comprehensive benefits.

Details of PDC drill bit:
1. Size: 55mm, 65mm, 75mm, 94mm, 108mm, 113mm, 133mm,145mm,153mm,175mm,185mm,193mm
2. Bit type : Pillar type, concave , three wings, four wings,five wings,six wings
3. PDC cutter size : 1303, 1304,1308,1603
4. Body materials: Steel, Tungsten Carbide matrix.
5. Suitable rock: mud stone, limestone, shale, sandstone and granite etc.
6. Color: Grey, Gold, Blue ,or as customer's request

cParameters

Drilling Diameter	Blade Count	Cutter Size	Nozzle Number	Bit Slot	Pin Size
5-5/8''143mm	3	1308	3	2.7''*1.5''	2-7/8''
5-5/8''143mm	5	1308	5	2.7''*1.5''	2-7/8''
6''152mm	4	1308	4	4''*1.5''	3-1/2''
6''152mm	5	1308	5	4''*1.5''	3-1/2''
8-1/2''216mm	4	1308	4	5''*2"	4-1/2''
8-1/2''216mm	5	1308	5	5''*2"	4-1/2''
8-1/2''216mm	6	1308	6	5''*2"	4-1/2''
9-1/2''241mm	5	1308	5	5''*2"	4-1/2''
9-1/2''241mm	6	1308	6	5''*2"	4-1/2''
12-1/4''311mm	5	1308	5	6''*2"	6-5/8''

CUSTOMERS COME TO VISIT

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FAQ
1. who are we?

We are based in Shandong, China, start from 2014,sell to Domestic Market(90.00%),Africa(4.00%),Eastern Europe(4.00%),South Asia(1.00%),Mid East(1.00%). There are total about 101-200 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Mining Machinery and Equipment and Accessories (Drill Pipe,Drill Bit,Drilling Rig,Accessories)

4. why should you buy from us not from other suppliers?
1. Original manufacturer for more than 10 years in NortChina 2. 7/24 sales service 3. Over 20 people technial team 4. Provide the whole drill solution 5. 6 month after-sales warranty 7. Rich experience in drilling field 8. Honesty business principle

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES；
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian