Box Tap is a special fishing tool which is used in thread making from external wall of tubing objects , such as tubing and drill pipe. It can be used in fishing cylindrical objects without inner bore or stucked inner bore.
Specification of Box Tap
|
Type
|
Joint Thread
|
mm(in)
Fishing Range
|
Type
|
Joint Thread
|
mm(in)
Fishing Range
|
|
MZ/NC26
|
NC26
|
48(1 7/8)~50(2)
|
MZ/NC38
|
NC38
|
95(3 3/4)~118(4 5/8)
|
|
MZ/NC26
|
NC26
|
59(2 5/16)~60(2 3/8)
|
MZ/NC38
|
NC38
|
90(3 9/16)
|
|
MZ/NC26
|
NC26
|
68(2 4/9)~73(2 7/8)
|
MZ/NC50
|
NC50
|
127(5)
|
|
MZ/NC31
|
NC31
|
69(2 3/4)~73(2 7/8)
|
MZ/4 1/2″FH
|
4 1/2″FH
|
120(4 3/4)
|
|
MZ/NC31
|
NC31
|
71(2 4/5)~82(3 1/4)
|
MZ/4 1/2″FH
|
4 1/2″FH
|
141(10 1/5)
|
|
MZ/NC31
|
NC31
|
89(3 1/2)~93(3 5/8)
|
MZ/6 5/8″REG
|
6 5/8″REG
|
168(6 5/8)
|

