Die Collars
Product Description
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.
Technical Data Sheet
| 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) |