4 FM0854U five spiral knife -wing carcass drill 03,173,187,798

4 FM0854U five spiral knife -wing carcass drill 03,173,187,798

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Model : Complete Drilling diameter : Standard (mm) Alias ​​: PDC drill bits
Brand : Vientiane Custom processing: Dimensions : Standard (mm)

The company supplies a variety of drilling equipment : Mud materials, fishing tools, drilling accessories, various types of styles PDC bits, roller cone drill ( Machinable unconventional large diameter drill ) Quality assurance, welcomed the Advisory negotiations

Cone bit

Conventional Model

59mm

76mm

89mm

5 7/8'

6'

7 1/2'

7 7/8'

8 1/2'

9 1/2'

12 1/4'

13 1/2'

14 3/4'

15 1/2'

17 1/2'

26'

Note : Unconventional Model Machinable custom

IADC No. complete

Inserts

437

517

537

617

637

737

.......

Steel tooth

127

114

116

124

126

136

137

216

217

.......

Phone: 0317-3188085

Fax : 0317-3188085

Phone: 156 736 805

QQ: 2603049761

E-mail: baijie@wxdrill.com

Website : http: //www.hbwxzc.com









Bit types and formation level correspondence table

Stratigraphic level

Ⅰ~Ⅲ

Ⅲ~Ⅳ

Ⅳ~Ⅵ

Ⅵ~Ⅷ

Ⅷ~Ⅹ

) Ⅹ

Ground -level value

Kd (3

3≤Kd (4

4≤Kd (6

6≤Kd (8

8≤Kd (10

Kd≥10

International Stratigraphic classification

Sticky soft

SS

soft

S

Soft - in

S-M

- The hard

M-H

hard

H

Superhard

EH

IADCa drill classification

Milling drill

1-1

1-2

1-3

1-4

2-1

2-2

2-3

2-4

3-1

3-2

3-3

3-4

Tipped drill bit

4-1

4-2

4-3

4-4

5-1

5-2

5-3

5-4

6-1

6-2

6-3

6-4

7-1

7-2

7-3

7-4

8-1

8-2

8-3

8-4