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HeliCoil Type II Prewinder 7551-7, 7/16-14 Thread Size – 61-891-8
Original price was: $175.96.$105.00Current price is: $105.00.
71 in stock
Description
HeliCoil Type II Prewinder 7551-7, 7/16-14 Thread Size
Free-Running & Locking Insert Compatible, Prewinder Thread Insert Hand Installation Tool
Type II Prewinder, UNC Thread, 25/32″ Body Diam, 7/16″ Prewinder Length, 3-23/32″ Spinner Diam, 7/16-14 Insert Internal Thread
Features:
- Prewinders are used to compress the diameter of a coil insert before being installed into a threaded hole.
Specifications:
| Manufacturer Part | 7551-7 |
| Hand Installation Tool Type | Prewinder |
| Insert Compatibility | Free-Running; Locking |
| Thread Size | 7/16-14 |
| Prewinder Type | Type II Prewinder |
| Thread Standard | UNC |
| Prewinder Body Diameter (Inch) | 25/32 |
| Prewinder Length (Inch) | 7/16 |
| Spinner Diameter (Inch) | 3-23/32 |
| Insert Internal Thread Size (Inch) | 7/16-14 |
See all HeliCoil Threaded Mandrels, Prewinders & Tang Break-Off Tools











