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Roller Reamer

Roller Reamer

roller reamer

Roller Reamers are designed for reaming and stabilization in any type of formation. All parts of the tools are made of special alloy steel and heat treated for hardness. Drilling crews can easily replace any part in the field without the use of special tools.

TIANHE offers three types of cutters for different type of formation.

When ordering please specify:

  1. Hole size;
  2. String type or near bit type;
  3. Drill collar size;
  4. Top and bottom connection;
  5. Cutter types.

Specifications – Roller Reamer

Model

O.D(mm)

I.D.(mm)

connection

Hole size(in)

WG155

155

31.7

NC38

6 1/8

WG200

200

38

NC46

7 7/8

WG212

212

44

NC50

8 3/8

WG215

215

44

NC50

8 1/2

WG244

244

57

NC50

9 5/8

WG311

311

71

6 5/8REG

12 1/4

WG444

444

76

7 5/8REG

17 1/2

WG558

558

76

7 5/8REG

22

WG660

660

76

7 5/8REG

26

WG711

711

76

7 5/8REG

28

WG914

914

76

7 5/8REG

36

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