HORUSDY 348-Piece Thread Repair Kit, Metric & SAE Helicoil Set with HSS Drill Bits, Thread Inserts, Taps & Installation Tools, for Damaged Thread, Engine, Spark Plug & Automotive Repair

Features

• Complete 348-Piece Set: Includes everything needed for professional thread restoration — drill bits, taps, wire inserts, installation and break-off tools. Covers both Metric and SAE sizes, providing a one-stop solution for repairing stripped or damaged threads in metal components
• Premium HSS Drill Bits & Alloy Tools: Each drill bit is made from high-speed steel (HSS) for excellent hardness and precision cutting. The taps and installation tools are crafted from heat-treated alloy steel, ensuring durability and reliability under repeated use
• Wide Size Compatibility: Works with the most common thread dimensions: M5, M6, M8, M10, M12 and 1/4″, 5/16″, 3/8″, 7/16″, 1/2″. Ideal for use on automotive engines, spark plugs, machinery parts, and other threaded components
• Efficient Thread Restoration: The 135° split-point drill bits create clean holes with minimal pressure. Combine them with precision-engineered taps and inserts to quickly restore strong, reliable internal threads and extend the life of your equipment
• Organized Carrying Case: All 348 tools and inserts are stored in a custom-molded case, keeping each component neatly arranged for quick access. Compact and portable, ideal for both professional mechanics and DIY enthusiasts

Ships from our US warehouse to any Canadian province in 5-8 business days.