Description
SP Tools
SP Tools UNC/UNF Thread File External & Internal SP31306
Part No: SP31306 | Barcode: 9330514013236 | Range: SP Tools Thread Repair Files
SP Tools SP31306 UNC/UNF imperial thread repair file. Eight working pitches (11/12/13/14/16/18/20/24 TPI) on a hardened steel body with slip-on orange PVC grips, chasing damaged external or internal imperial threads back to form.
8 TPI 11–24 External + Internal Self-Limiting Slip-On PVC Grip SP Tools Warranty
Key Features & Benefits
- Eight UNC/UNF pitches on one file — 11 through 24 TPI covers American and older British imperial fasteners in one tool.
- External and internal thread repair — file the outside of a damaged bolt or the inside of a tapped hole without disassembly.
- Self-limiting cut — the file tracks the existing thread so the repair doesn’t destroy the thread form.
- Slip-on PVC grip — orange high-visibility grip stays put in oily hands and is easy to spot on the bench.
- Hardened tool steel body — professional-grade construction built for ongoing commercial workshop use.
- SP Tools lifetime warranty — Australian distributor with national warranty support.
When to Use
The right file for imperial fastener repair — American cars and light trucks, older British plant, marine gear and industrial equipment with UNC/UNF threads. Commercial mechanics, restorers and heavy-equipment technicians keep one handy for galled or burred imperial threads.
Authorised Australian Dealer — This product is backed by full Australian manufacturer warranty from SP Tools, with local support and service.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | SP31306 ★ |
| Thread System | UNC / UNF (Unified) |
| Pitches | 11 / 12 / 13 / 14 / 16 / 18 / 20 / 24 TPI |
| Function | External + Internal thread repair |
| Self-Limiting | Yes |
| Grip | Slip-on PVC |
| Material | Hardened tool steel |
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