




Whether you’re a mechanic, hobbyist, or maintenance pro, this all-in-one thread restorer includes the most commonly needed sizes so you can repair, reinforce, or prepare threaded holes without scavenging parts from multiple sets. The kit pairs heat-treated steel drills and taps with wire inserts and tang-break tools, all organized in a compact carrying case for on-the-job convenience.
The kit covers five essential SAE sizes (1/4", 5/16", 3/8", 7/16", 1/2") and five metric sizes (M5, M6, M8, M10, M12), so it handles the majority of automotive, machinery, and household threaded repairs. Having common sizes in one set saves time and ensures you have the right insert diameter and corresponding drill and tap for a secure, long-lasting repair.
Color-coded or labeled components and a single compact case simplify selection and storage, while step-by-step use is straightforward: drill the hole to the specified size, tap to the correct pitch, install the insert, and snap off the tang. The 135° drill bits create precise clearance quickly and the hardened taps resist wear, reducing the chance of tool failure during a repair.
This thread repair kit is intended for internal threads in materials commonly found in engines, machine housings, aluminum panels, castings, and steel fixtures. It’s best suited for metal repair; users should verify hole alignment and material thickness before installing inserts to ensure an effective thread restoration.
The 262-piece set supplies drills, taps, wire thread inserts, installation tools, and tang-break tools across the ten sizes, with multiple inserts for each diameter to handle several repairs. The components are grouped in a sturdy plastic case so you can carry the kit to job sites and keep everything in order between uses.
Who is this for: This Orion Motor Tech 262-piece Thread Repair Kit is designed for DIY mechanics, professional technicians, fleet maintenance crews, and anyone who encounters stripped or worn threaded holes regularly. If you need a portable, complete solution to restore or reinforce internal threads in common SAE and metric sizes, this kit supplies the tools and inserts required to finish the job cleanly and reliably.
Q: Are the inserts reusable?
A: No, wire thread inserts are intended for single installation to restore thread integrity; remove and replace if damaged.
Q: Does the kit include instructions?
A: Yes, the set includes basic installation and tang break-off guidance; follow torque and depth specs for best results.
Free shipping across Canada on every order, with no minimum. Orders are processed within 1 business day and standard delivery across Canada usually takes 2 to 5 business days after processing, with tracking by email. See the shipping policy.
Free 30-day returns. You have 30 days from delivery to start a return. Return shipping is free: email us your order number and we send a prepaid label. See the return & refund policy.
Not sure it fits? Email northtrailauto@gmail.com with your year, make, model and engine and we reply within 1 business day.








