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 You are here  >> All Pictures >> Tubulars and Down Hole Tools >> Hole Opener
Hole Opener

 BZ Fixed Diameters hole openers are made of tough treaded allow steel for maximum strength  Cutter arms are hard faced and welded on body, equipped with removable cutters  Cutters are available in three types
- Type SM is for soft to medium formations
- Type MH for medium to hard formation
- Type XH for hard formation
The hole openers have three or six jet tubes with replaceable nozzles, so that jets streams quickly clean the enlarged hole

 

 

Technical Specifications

Hole Size (inch) 

Number
of Cutters

Pilot Hole
(Min) 

Fishing Neck (in)

Bottom

Bore (inch)

Overall
Length (in ch)

Weight
w/cutters(kg)

Length

Dia

Top Conn

17 1/2

3

10-1/2"

18"

9-1/2"

7 5/8 Reg

7 5/8 Reg

2 1/4

59

550

26"

3

17 1/2"

18"

10"

7 5/8 Reg

7 5/8 Reg

3

69

900

36"

3

24"

20"

9"

7 5/8 Reg

7 5/8 Reg

3

75

1000

4

18"

43"

10"

7 5/8 Reg

7 5/8 Reg

3

100

1540


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