The Sealey AK313 is a three-piece thread restoring file set designed for repairing damaged external threads on bolts, studs and threaded fittings. This comprehensive set provides coverage across the three most common thread standards used in UK workshops, making it an essential tool for mechanics, maintenance engineers and general tradespeople who need to salvage threaded components rather than replace them. Each 215mm double-ended file features a reversible vinyl grip for comfortable handling during precision repair work. The set covers SAE/UN, BSP/PF and metric thread pitches, ensuring compatibility with virtually any external thread you're likely to encounter in automotive, plumbing, hydraulic and general engineering applications. Ideal for workshops, garages and maintenance environments, these thread files help restore damaged threads caused by corrosion, cross-threading or physical damage, allowing you to quickly return components to serviceable condition without costly replacements. Features and Benefits: • Three-file set covers SAE/UN, BSP/PF and metric thread standards • 215mm double-ended design provides 16 different thread pitch options • Reversible vinyl grips for secure, comfortable handling • Compact storage and portability for workshop or mobile use Specifications: Brand: Sealey Contents: SAE/UN; File #1 - 12, 13, 14, 16, 18, 20, 24, 28tpi, BSP/PF; File #2 - 11, 12, 14, 16, 19, 20, 22, 28tpi, Metric; File #3 - 0.75,1, 1.25, 1.5, 1.75, 2, 2.5, 3mm Pitch

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