English
4-1/4" tricone inserted tooth drill bits/tricone button tooth drill bits

4-1/4" tricone inserted tooth drill bits/tricone button tooth drill bits

Negotiable /Piece

Min.Order:1 Piece

Supply Ability:
300 Piece / Pieces per Month
Port:
China main ports
Payment Terms:
T/T L/C D/P D/A

Quick Details View All >

Place of Origin:
China
Brand Name:
Senwell
Type:
Other, Roller bits
Material:
Tungsten Carbide
Use:
Well Drilling

Shaanxi Senwell Import & Export Co., Ltd.

Business Type: Trading Company
Shaanxi China
Main Products: API drill pipeHWDP ,Drill collar ,StabilizerForging ,API casing&tubing ,Hole opener
View more products Contact Supplier

Product Details

Specifications

Standard: API Spec 7-1
Type: Steel tooth bit;Tungsten carbide tooth bit

   There are rich and diverse roller bits to meet different requirements of formations and rotary speeds. The sizes of the gage diameter and the types of bit are strictly designed in accordance with the standards API Spec.7.
   There are not only rubber sealed bearing bits but also metal face sealed bearing bits, and all bits are lubricated by new type of wear resistant grease that can sustain high temperature up to 250°C.
   The surfaces of main or key parts are hardfaced and treated with friction reducing technology. They can enhance gage protection and prolong the life of bit.
   Center nozzle is equipped for bits of larger sizes.

 

Technical specifications and parameters for Roller Bit (Tricone Bit)

Size

IADC Code

API Regular Pin (in)

in

mm

3 7/8

98.43

126,617

 

4 1/4

107.9

131,321

2 3/8

4 5/8

117.5

121,241,527

2 7/8

4 3/4

120.6

241

5 5/8

142.9

121,241,321,537

3 1/2

5 7/8

149.2

241,321,517,537,547,617,637

6

152.4

211,216,246,437,517,527,537,547,617,637

6 1/8

155.6

117,211,437,517

6 1/4

158.7

121,241,321,517,527,537,547,637

6 1/2

165.1

517

6 3/4

171.4

121,241,321

7 1/2

190.5

121,124,134,217,244,517,527,547,617

4 1/2

7 7/8

200

121,124,131,134,241,321,517,527,547,617

8 3/8

212.7

215,217,517,527,537,547,617,637

8 1/2

215.9

114,116,117,121,124,126,127,131,134,137,211,216,217 241,247,321,437,447,517,527,537,547,617,637,837

8 3/4

222.2

127,417,437,447,517,537,617

9 1/2

241.3

117,124,125,127,437,517,527,537,617,637

6 5/8

9 5/8

244.5

114,121,124,131,134,437,517,527

9 7/8

250.8

115,121,211,241,321,512,542,612,732

10

254

126

10 5/8

269.9

127,217,417,517,527

11 5/8

295.3

117,127,137,217,417,517,537,547

12

304.8

124,126,216,517,537,547,617

12 1/8

308

547

12 1/4

311.1

114,115,116,117,121,124,126,131,134,137,211,214,244,437,517,527,537,547,617,637

13 5/8

346.1

114,115,121,124,437,515,517

13 3/4

349.2

114,115,437,517

14 3/4

374.6

136,127,517,527

7 5/8

15

381

121,124,241,244

15 1/2

393.7

125,215,217,517,537

16

406.4

115,215,515,535,545

17 1/2

444.5

435,515,437,517,527,537,547

18

457.2

547

18 1/2

469.9

547

19 1/4

489

115,225

20

508

125,215,515,525

22

558.8

124

24

609.6

124

26

660.4

114,124,134,525

36

914.4

124

 

Contact Supplier

Ms. Jenny Zhang General Manager Chat Now
Telephone
86-29-85370919
Fax
86-29-85370919
Address
RM30802,CHANGFENG PARK,XISANYAO,YANTA DISTRICT,XI'AN,P.R.CHINA Shaanxi
Showroom
https://oiltoolsdp.goldsupplier.com/

You May Like

New Products

Popular Searches

View More View Less

Recommended Products

View More View Less

Find Similar Products By Category

Tools > Power Tools > Drill Bit
Categories
Contact Now Get lowest price
Hi~

Quick Details

Place of Origin:
China
Brand Name:
Senwell
Type:
Other, Roller bits
Material:
Tungsten Carbide
Use:
Well Drilling