Center Hole PDC Bit

  • Description
Product Detail

Center hole PDC bit made with polycrystalline Diamond PDC cutter will have higher hardness and wear resistance,supply longer drilling life and higher drilling speed than carbide drill bit.

1.     Product Introduction of Center hole PDC bits

The Center Hole PDC bits are designed for soft to medium hard rock formations,mostly used for water well and geothermal well drilling,all the bits are made to meet rock formation and specific drilling requirements.Center hole PDC bit with big hole from up to down in the center, big water discharge. The Bits are available in 3 blade ,4 blade and 5 blade.

2. Product Specification of Center hole PDC bit

Diameter

Blade   Number

Cutter   Size

API   Reg pin

3 3/4"(95mm)

3-4-5

1308

2 3/8"

3 7/8"(98mm)

3-4-5

1308

2 3/8"

4 1/2"(114mm)

3-4-5

1308

2 3/8" 2 7/8"

4 3/4"(120mm)

3-4-5

1308

2 3/8" 2 7/8"

5"(127mm)

3-4-5

1308

2 3/8" 2 7/8"

5 1/8"(130mm)

3-4-5

1308

2 3/8" 2 7/8"

5 1/2"(140mm)

3-4-5

1308

2 3/8" 2 7/8"

5 5/8"(142mm)

3-4-5

1308

2 3/8" 2 7/8"

5 7/8"(149mm)

3-4-5

1308

2 3/8" 2 7/8" 3 1/2"

6"(152mm)

3-4-5

1308

2 3/8" 2 7/8" 3 1/2"

6 1/8"(155mm)

3-4-5

1308

2 3/8" 2 7/8" 3 1/2"

6 1/2"(165mm)

3-4-5

1308/1613

2 3/8" 2 7/8" 3 1/2"

6 3/4"(171mm)

3-4-5

1308/1613

2 3/8" 2 7/8" 3 1/2"

7"(178mm)

3-4-5

1308/1613

2 3/8" 2 7/8" 3 1/2"

7 1/2"(190mm)

3-4-5

1308/1613

3 1/2" 4 1/2"

7 7/8"(200mm)

4-5

1308/1613

3 1/2" 4 1/2"

8 1/2"(216mm)

4-5

1308/1613

4 1/2"

9"(229mm)

4-5

1308/1613

4 1/2"

9 3/5"(244mm)

4-5

1308/1613

4 1/2"

11"(280mm)

4-5

1308/1613

6 5/8"

12 1/4"(311mm)

5

1308/1613

6 5/8"

3.   Product Feature and Application of Center hole PDC bits

Center hole PDC bit with big hole from up to down in the center, big water discharge. The Bits are available in 3 blade ,4 blade and 5 blade

Widely used for coal mining,water well drilling,geothermal well drilling,etc.

 

4.   Production details of Center hole PDC bits

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5.     FAQ

Q: Are you trading company or manufacturer ?

A: We are factory.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.

Q:How about your quality control?

A:We pay more attention to the quality control,focus on raw material and process control,we have 100% test before delivery
Q: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.


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