Taper Taps
The taper tap is a special fishing tool making thread on the inside walls of tube dropped objects such as drill pipe and oil tube. They are made with chip groove so as to make threads easily. The Taper tap and Die Collar are made up of high quality alloy steel and processed by special heat treatment, having the advantages of high strength, high toughness and easy tapping.
|
Type
|
Connection
API
|
OAL
（mm/inch)
|
Fishing I.D. Range
(mm/inch)
|
|
GZ-NC31-LH-1
|
NC31 LH
|
1607.5(63-9/32)
|
39～53(1-17/32～2-3/32)
|
|
GZ-NC31-2
|
NC31
|
557(22-23/32)
|
56～60(2-13/64～2-23/64)
|
|
GZ-NC38-7
|
NC38
|
860(33-55/64
|
84～106(3-5/16～4-11/64)
|
|
GZ-NC38-8
|
NC38
|
860(33-55/64
|
119～141(4-11/16～5-35/64)
|
|
GZ-NC38-9
|
NC38
|
950(37-13/32)
|
97～125(3-13/16～4-59/64)
|
|
GZ-NC38-10
|
NC38
|
710(27-61/64)
|
87～100(3-27/64～3-15/16)
|
|
GZ-NC50-11
|
NC50
|
1130(44-31/64)
|
82.5～121(3-1/4～4-49/64)
|
|
GZ-NC50-12
|
NC50
|
930(36-5/8)
|
69.9～95.3(2-3/4～3-3/4)
|
Die Collar
Die Collar is a special external fishing tool which is engaged on the outside wall of tubing objects such as oil tubing and drill pipe. They are made with chip groove so as to make threads easily. The Taper tap and Die Collar are made up of high quality alloy steel and processed by special heat treatment, having the advantages of high strength, high toughness and easy tapping.
|
Type
|
Connection
API
|
OAL
(mm/inch)
|
Fishing O.D Range
(mm/inch)
|
|
MZ-2-3/8REG-2
|
2-3/8REG
|
550(21-21/32)
|
73～80(2-7/8～3-5/32)
|
|
MZ-3-1/2REG-2
|
3-1/2REG
|
600(23-5/8)
|
89～100(3-1/2～3-15/16)
|
|
MZ-NC31-LH-1
|
NC31 LH
|
880(34-41/64)
|
55～85(2-11/64～3-11/32)
|
|
MZ-NC38-1
|
NC38
|
1000(39-3/8)
|
63.5～101.6(2-1/2～4)
|
|
MZ-NC50-1
|
NC50
|
1050(41-11/32)
|
150～185(5-29/32～7-9/32)
|
Rotary & Handling Tools
