Product Details

Taper tap

Taper tap is an internal catch fishing tool designed to retrieve tubular members from the well bore. It is the most economical tool of its kind for freeing fish. The taper tap is manufactured from high alloy steel and special heat treated. The hardened cutting teeth(wickers) are carbo-nitrided and machined on a shallow taper to provide an excellent grip for light duty pick-up jobs. Plain watertight wickers are furnished either plain or threaded for skirts. Standard taper taps are supplied with right hand threads. Left hand threads are also available on request at no extra charge.

Type	Connection API	Overall Length 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

The die collar is an external catch fishing tool designed to retrieved bubular members from the well bore. It is the most economical tool of its kind for freeing fish. The die collar is manufactured from high alloy steel and special heat treated. The hardened cutting teeth(wickers) are carbo-nitrided and machined on a shallow taper to provide an excellent grip for light duty pick-up jobs. Plain watertight wickers are furnished as standard equipment. Fluted wickers are also available on request.

When the hole size is considerably larger than the diameter of the fish, a guide can be assemble to the bottom of the die collar.

Type	Connection	Catch Size (mm)
MZ-NC26	NC26	41~52
MZ-NC26	NC26	50~68
MZ-NC26	NC26	62~80
MZ-NC31	NC31	69~73
MZ-NC31	NC31	71~82
MZ-NC31	NC31	76~95
MZ-NC38	NC38	86~108
MZ-NC38	NC38	95~118
MZ-NC50	NC50	110~135
MZ-4 1/2FH	4 1/2FH	114
MZ-5 1/2FH	5 1/2FH	141
MZ-6 5/8REG	6 5/8REG	168