API Drilling Tool Fishing Die Collar NC26
API Drilling Tool Fishing Die Collar MZ-NC26 52
Overview: Die collar is a special tool for thread making and fishing of outer wall of piping fish like oil pipe and drill stem. It is utilized for the fishing of inner bore or cylindrical fish with its inner bore sealed off. Structure and features: with an integral cylindrical structure, taper tap is made up of the joint, on which there are reversing and non-reversing mark grooves, and body, within which there is fishing thread. Like the collar, fishing thread falls into a triangle type and a saw-tooth type. And one type of the taper tap is with a flute while the other without. This product is designed and manufactured in accordance with the petroleum and natural gas industry standard of People’s Republic of China Taper tap and die collar for fishing (SY/T 5114-2008) and API7-1 standard.
1. High-strength
2. API Standard
This product is designed and manufactured in accordance with the petroleum and natural gas industry standard of People’s Republic of China Taper tap and die collar for fishing (SY/T 5114-2008) and API7-1 standard.
3. Excellent Cost Performance
As an original manufacturer, we are sure that we can supply the tool you need in most reasonable price.
Major technical parameters and dimensions:
Spec. & Model |
D |
D1 |
d |
d1 |
L1 |
L2 |
L3 |
L4 |
Recommended O.D. for Fishing String |
MZ-NC26 |
52 |
80 |
86 |
86 |
100 |
175 |
300 |
15 |
48 |
MZ-NC26 |
68 |
100 |
86 |
105 |
100 |
300 |
600 |
15 |
63.5 |
MZ-2 7/8 in. REG |
80 |
110 |
95 |
115 |
180 |
300 |
600 |
60 |
73 |
MZ-NC31 |
95 |
110 |
105 |
115 |
180 |
300 |
600 |
60 |
89 |
MZ-NC38 |
108 |
138 |
121 |
146 |
200 |
350 |
700 |
70 |
102 |
MZ-4 1/2 in. FH |
120 |
155 |
148 |
168 |
200 |
350 |
700 |
70 |
114 |
MZ-NC50 |
135 |
165 |
156 |
180 |
200 |
400 |
750 |
70 |
127 |
MZ-5 1/2 in. FH |
150 |
180 |
178 |
194 |
200 |
400 |
750 |
70 |
141 |
MZ-6 5/8 in. FH |
176 |
205 |
203 |
219 |
200 |
400 |
750 |
70 |
168 |
MZ-6 5/8 in. FH |
183 |
205 |
203 |
219 |
200 |
400 |
750 |
70 |
178 |






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