Working O.D.
mm(inch)
|
Fishing O.D.
mm(inch)
|
I.D.
mm(inch)
|
Blade Length
mm(inch)
|
Connection
API
|
146(5-3/4)
|
121(4-3/4)
|
50.8(2)
|
180(7-5/64)
|
NC38
|
197(7-3/4)
|
165(6-1/2)
|
50.8(2)
|
203(8)
|
NC50
|
210(8-17/64)
|
240(9-29/64)
|
311(12-1/4)
|
209(8-1/4)
|
71.4(2-13/16)
|
256(14-1/64)
|
6-5/8REG
|
406(16)
|
241.3(9)
|
76.2(3)
|
464(18-17/64)
|
7-5/8REG
|
432(17)
|
500(19-11/16)
|
558.8(22)
|
610(24)
|
711(28)
|
710(28)
|
Besides, LONGER can also provide Diameter Changeable Stabilizer and Stabilizer with Back reaming.