Dongying Oilman Machinery Equipment Co.,Ltd.
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API Fishing Tools Female Fishing Tap Taper Tap And Die Collar For Oilwell Drilling Machine
Descriptions of Taper Taps & Die Collars:
Fishing tools taper taps and die collars are manufactured from high-grade alloy steel and cemented to ensure the highest strength. They are available in a wide range of sizes, and can be equipped with different types of guides.
*Taper tap is a special fishing tool making thread on the inside wall of tube dropped objects such as drill pipe and oil tube. It is either plain or fluted with longitudinal grooves which allow the easy evacuation of cutting. The hardened cutting length (wickers) are available with either right-hand or left-hand spiral.
| Type | Connection | Total Length (mm) | Fishing ID range (mm) |
| GZ-NC31-LH-1 | NC31 LH | 1607.5 | 39-53 |
| GZ-NC31-1 | NC31 | 1145 | 45-85 |
| GZ-NC31-2 | NC31 | 577 | 56-60 |
| GZ-NC38-6(Z) | NC38 | 550 | 50.8 |
| GZ-NC38-7 | NC38 | 860 | 84-106 |
| GZ-NC38-8 | NC38 | 860 | 119-141 |
| GZ-NC38-9 | NC38 | 950 | 97-125 |
| GZ-NC-10 | NC38 | 710 | 87-100 |
| GZ-NC50-10(Z) | NC50 | 860 | 65-88 |
| GZ-NC50-11 | NC50 | 1130 | 82.5-121 |
| GZ-NC50-12 | NC50 | 930 | 69.9-95.3 |
| GZ-41/2'' FH-1(Z) | 41/2"FH | 850 | 65-86 |
*Die Collar is a special external fishing tools which is engaged on the outside wall of tubing objects such as oul tubing and drill pipe.Like taper taps, it can be fluted with grooves for easy elimination of the cutting. It is bevelled at the base and can be easily engaged in the fish head. It can be either plain or threaded for fitting various types of guides.
| Type | Connection | Total Length (mm) | Fishing ID range (mm) |
| MZ-2 3/8 REG-2 | 2 3/8 REG | 550 | 73-80 |
| MZ-3 1/2 REG-2 | 3 1/2 REG | 600 | 89-100 |
| MZ-NC31-Lh-1 | NC31LH | 880 | 55-85 |
| MZ-NC38-1 | NC38 | 1000 | 63.5-101.5 |
| MZ-NC50-1 | NC50 | 1050 | 150-185 |
| MZ-NC38-2 | NC38 | 900 | 101.6-127 |
Complete fishing tools we supply:
We provide all kinds of fishing tools at various sizes. The fishing tools are produced and inspected strictly under API Spec 7, including Safety Joint, Fishing Magnet, Overshots, Releasing Spear, Fishing Jar (3 1/2" to 9 1/2" OD), Fishing Multifunction, Casing Spear, Taper Taps, Die Collars, Jar Intensifier (3 1/2" to 9 1/2" OD), Junk Sub, Hydraulic Junk Retriever, Mill Shoes, Reverse Circulating Junk Basket etc.
If any needs, pls contact us freely: