Kolvoii Helicoil Thread Repair Kit 320-Piece, Metric & SAE HSS Drill Bits Tap Set, Spark Plug Engine Stud Insert for Automotive Rethreading Restorer Tool

Features

• COMPLETE THREAD RESTORATION SOLUTION: This master 320-piece thread restorer kit is meticulously crafted for both SAE and metric sizes：1/4″, 5/16″, 3/8″, 7/16″, 1/2″, M5, M6, M8, M10, and M12. It includes everything you need: drill bits, screw taps, high-strength wire inserts, installation, and break-off tools, providing a complete thread repair tool
• PRECISION RESTORER: Don’t just repair, reinforce. Our helicoil kit doesn’t merely restore damaged threads; it creates wear-resistant threads that are often stronger than the original, especially in soft metals like aluminum and iron. Say goodbye to stripped threads for good
• EFFORTLESS 3-STEP PROCESS: Achieve flawless results every time. Follow the intuitive Drill, Tap, Install process. The specialized 135° apex angle drill bits and smooth-installation tools work in harmony for perfect insert placement, while the break-off tool ensures a clean, ready-to-use finish
• UNMATCHED DURABILITY: Engineered for a lifetime of service. Heat-Treated High-Speed Steel (HSS) drill bits and taps slice through metal with ease, while corrosion-resistant 304 Stainless Steel inserts guarantee lasting strength. The rubber-coated grip provides comfort and control during extended use
• ORGANIZED & PORTABLE: Kolvoii heli coil thread repair kits include 280 thread inserts, 10 installation tools, 10 break-off tools, 10 screw taps, 10 drill bits, and 2 hex wrenches. The custom carrying case keeps your tools secure and organized for damage-free transport

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