email info@circsub.com telephone +44 (0) 1224 898 848
The IBT Hole Cleaner is the original IBT extensively used to provide instant "end of run" boosted hole cleaning on demand

Technical
Specifications

7”

6 ¾”

6 5/8

4 ¾”

Connection

5 ½” FH DSTJ

NC50
(4 ½” IF)

NC50
(4 ½” IF)

NC38
(3 ½” IF)

Make-up

45k ft-lbs*

30k ft-lbs

30k ft-lbs

11k ft-lbs

Drift Diameter

2 3/8

2 3/8

2 3/8

1 5/8
or
1 11/16

Port TFA

5.0 sq-in

5.0 sq-in

3.14 sq-in

2.67 sq-in

Tool Length

~ 9 ft

~ 9 ft

~ 7 ft

~ 7 ft

Pin ID

3 ¼”

2 7/8

3 1/16

2 ½”

Activate Sleeve OD

2 ½”

2 ½”

2 ½”

1 ¾”

Activate Sleeve ID

Variable

Variable

Variable

Variable

(Pin)Yield Strength

1,200k lbs

730k lbs

700k lbs

400k lbs