Product Details

API Fishing Taper Taps & Die Collar

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. And the 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 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)

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