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+1 (217) 579-8045REIFF AND NESTOR 5-40 plug style thread forming tap features H-3 limit tolerance and nitrided surface finish for extended tool life. This NC series tap is designed for creating internal threads in ductile materials without chip removal, reducing tapping torque and improving thread quality in production machining environments.
| Default Surface Finish | Nitride |
| H Limit | H-3 |
| Series Designation | NC |
| Style | PLUG |
| Tap Size | 5-40 |