AJulyBee Kit de reparación de roscas helicoil de 261 piezas, herramienta de reroscado métrico y SAE | Kit de varios tamaños con brocas HSS, insertos, grifos, herramientas de rotura para motores automotrices, bujías y reparación de pernos prisioneros

Descripción

301-PIECE THREAD REPAIR TOOL KITComes with both SAE and metric sizes for wide compatibility. Suitable for automotive engines, spark plugs and various mechanical threaded holes, satisfying most repair demands for professional mechanics and DIY hobbyists.SAE Sizes: 1/4", 5/16", 3/8", 7/16", 1/2"Metric Sizes: M5×0.8, M6×1.0, M8×1.25, M10×1.5, M12×1.75High Quality Alloy SteelHeat-treated surface features rust-proof, corrosion-resistant and wear-resistant properties for long service life.Professional Cutting Design135° Top Angle Twist Drill: Ensures accurate positioning while drilling.Groove Structure: Realizes efficient chip removal to prevent clogging, enabling smooth tapping and standard thread formation.Round & Square Taper ShankCompatible with standard hammer drills and T-handles.Custom Storage Case, Portable & Easy to OrganizeBuilt-in slots firmly hold tools to prevent sliding during storage.Clear size markings on slots for quick matching of accessories.Compact lightweight hard case is applicable for shops, workshops and outdoor emergency repairs, keeping all parts well-organized after long-term use.Multi-Material CompatibilityWorks with aluminum, iron, carbon steel, bronze, magnesium and other metals, widely applied in auto maintenance, machinery repair, mold processing, hardware assembly and household metal modification.Six Step Quick Operation, Simple and Easy to Use1. Drill out the damaged original thread with a properly sized twist drill2. Retap the hole with the screw tap3. Secure the thread insert onto the installation tool4. Screw the installation tool into the threaded hole5. Insert the breaking pin tool and hammer off the insert's protruding tab6. Thread repair is finished and ready for usePackage ContentsThread Inserts × 220Installation Tools × 10Twist Drills × 10Breaking Pin Tools × 10Screw Taps × 10Hex Key × 1Hard Portable Storage Case × 1

Características

• [ALL-IN-ONE COMPLETE REPAIR SET]: This thread repair kit comes with thread inserts, installation tools, twist drills, breaking pin tools, screw taps and hex key. Compatible with both SAE and metric sizes including 1/4", 5/16", 3/8", 7/16", 1/2", M5, M6, M8, M10 and M12, widely meeting various thread repair needs
• [HIGH QUALITY MATERIALS]: All core tools are manufactured from high quality alloy steel with heat treatment process. Boasts great hardness and wear resistance to deliver reliable long-lasting performance under tough working conditions
• [PRECISE & HIGH-EFFICIENCY CUTTING DESIGN]: Twist drills adopt 135° top angle for accurate self-centering drilling. Flute grooves on drills and taps effectively remove metal chips, prevent clogging and achieve smooth, clean threading operation
• [VERSATILE & EASY TO OPERATE]: Great for restoring stripped & damaged internal threads, and conducting routine thread maintenance to avoid abrasion. Simple operation workflow fits professional mechanics as well as DIY hobbyists without complex learning
• [ORGANIZED PORTABLE STORAGE CASE]: Custom molded lock slots secure each tool to prevent falling during use. Clear size markings on slots enable quick identification. Hard shell carrying case supports tidy storage and convenient outdoor transpor

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