NES23 Internal Rethreading Tool: 11/16" to 13/16" (16-20mm)
Internal Thread Repair
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| Turn knurled knob K to fully retract the blade B into housing H insert Nes Internal tool into the threaded hole bore to be repaired | Turn knurled knob K to extend blade B into a thread groove on an undamaged section and tighten by hand only. | Rotate the Nes Internal tool by the cross-rod as shown, in the desired direction. |
| Part Number | Description | Range | Pipe Size | Replacement Blades | Pkg. Qty | |
| (Inches) | (mm) | |||||
| NES21 | Small Thread Restorer | 5/16-7/16 | 8-11 | 1/8-3/16 |
NES21B 60° ( American and metric threads) ( NES21B55 55° for British threads) |
1 |
| NES22 | Small Thread Restorer | 1/2-5/8 | 12-16 | 1/4-3/8 |
NES22B 60° ( American and metric threads) ( NES22B55 55° for British threads) |
1 |
| NES23 | Medium Thread Restorer | 11/16-13/16 | 16-20 | 3/8-1/2 |
NES23B 60° ( American and metric threads) (NES23B55 55° for British threads) |
1 |
| NES24 | Large Thread Restorer | 7/8-1 1/4 | 22-32 | 1/2-7/8 |
NES24B 60° ( American and metric threads) (NES23B55 55° for British threads) |
1 |
| NES25* | X-Large Thread Restorer | 1 1/4-2 1/8 | 32-54 | 7/8-1 3/4 |
NES25B 60° ( American and metric threads) ( NES25B5555° for British threads) |
1 |
| *Attachable sleeve included for use with diameters greater than 1 3/4" (44mm) | ||||||
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