CHINA SCOTON OILFIELD EQUIPMENT CO., LTD.
Special thermo-stable polycrystalline diamond layout.
Multiple blade profile design, available with round, double taper and parabolic profiles.
Various ID flow path designs provide sufficient cooling and cleaning to whole bit surface.

Applicable to medium hard formation.

Size(in)

Type             

TFA(in2)           

Gage
Length
(in)                

Core Barrel (in)           

Hydraulic

Flow Rate

Rotation
Speed           
(r/min)                   

Weight on bit             

L/s

gpm

KN

Klbs

5 7/8×2 5/8”

STC222

0.1-1.0

1 2/5

4 3/4×2 5/8

6.3~13

100~200

60~300

22~66

5~15

STC223

0.1-1.0

1 2/5

4 3/4×2 5/8

6.3~13

100~200

60~300

22~66

5~15

STC322

0.1-1.0

2

4 3/4×2 5/8

6.3~13

100~200

60~300

22~66

5~15

STC323

0.1-1.0

1

4 3/4×2 5/8

6.3~13

100~200

60~300

22~66

5~15

6×2 5/8”

STC323

0.1-1.0

1

4 3/4×2 5/8

6.3~13

100~200

60~300

22~66

5~15

STC323

0.1-1.0

2 1/4

4 3/4×2 5/8

6.3~13

100~200

60~300

22~66

5~15

8 1/2×4”

STC223

0.3-1.2

1 3/4

6 3/4×4

11~19

180~300

60~300

44~80

10~20

STC322

0.3-1.2

3 1/2

6 3/4×4

11~19

180~300

60~300

44~80

10~20

12 1/4×5 1/4”

STC322

0.3-3

5

8×5 1/4

25~33

320~450

60~300

48~160

11~35

Note:SCOTON can design and manufacture any types and sizes of bits according to customer requirements.

Leave a Message Email Us

we will contact you within 24 hours.

  • TEL:+86-029-62827813
  • FAX:+86-029-62827812
  • EMAIL:sales@scotonpetro.com
  • ADDRESS:Hi-Tech Development zone, Xi'an China