Helicoil Thread Repair Kit, 338-Piece SAE and Metric Rethreading Tool Kit, M5, M6, M8, M10, M12, 1/4", 5/16", 3/8", 7/16", 1/2", HSS Drill Bits Thread Inserts Taps Breakoff Installation Tools
Not satisfied? Return it within 14 days for a full product refund. Return shipping applies for change-of-mind returns. View policy
Built to Last
This helicoil thread repair kit features drill bits and taps made from premium steel, heat-treated to HRC 55-62 for superior durability. The kit includes more metal thread inserts, each crafted from high-strength 304 stainless steel, ensuring longevity and reliability for all your repair needs.
Comprehensive Metric & SAE Kit
This metric and SAE helicoil kit is the ideal solution for restoring damaged threads, perfect for engine repairs and other automotive applications. It includes 338 pieces, including twist drills, taps, thread inserts, breaking pin tools, installation tools, and a hex key. Designed to accommodate both metric and SAE sizes (M5, M6, M8, M10, M12, 1/4", 5/16", 3/8", 7/16", 1/2"), it ensures compatibility with most component specifications for daily work requirements.
Easy to Use
Designed for simplicity, this thread repair kit allows you to drill, tap, insert the coil, and break the tang to restore the thread-quickly and efficiently. Plus, the insert tool with a rubber-coated grip ensures a comfortable and reliable hold during work, which is ideal for mechanics, auto repair workers, and DIY enthusiasts.
Wide Application
This helicoil repair kit is specifically designed to fix stripped, damaged, or worn threads in a variety of materials, including aluminum, iron, carbon steel, bronze, magnesium, and more! Suitable for machining, automotive repair, and equipment maintenance.
Convenient Storage Case
The heli coil thread repair kit includes a carry case to keep all your thread repair tools neatly organized and allows you to easily transport the kit from one job to the next, ensuring a hassle-free experience.
📦 Shipping & Delivery
Free Shipping on orders $500+. For orders under $500, a flat postage fee applies based on order weight (from $4.95).
Orders are dispatched within 1–3 business days of payment confirmation. You will receive a tracking email once dispatched.
Standard delivery: 3–7 business days (metro). Regional/WA/NT may take slightly longer.
🔁 Returns & Refunds
We offer 14-day returns on all items.
To be eligible, items must be returned in original, unused condition with all original packaging.
To start a return: email hello@myhappygift.com.au with your order number.
Refunds are processed within 5–10 business days of receiving the returned item.
🛡️ Warranty
All products include a 12-month manufacturer's warranty.
Covers manufacturing defects and faults under normal use conditions.
Does not cover accidental damage, misuse, or normal wear and tear.
To make a warranty claim, email hello@myhappygift.com.au with your order number and photos of the fault.
❓ FAQs
How long does delivery take?
Orders dispatch in 1–3 business days. Standard delivery 3–7 business days.
Do you ship to all Australian states?
Yes, we ship Australia wide including WA, NT, and all regional areas.
How do I track my order?
A tracking link is emailed once your order is dispatched.
How do I contact support?
Email hello@myhappygift.com.au or call (03) 9961 6069.
Mon–Sat, 9:00 AM – 10:00 PM AEST. We respond within 24 hours.
Are your products covered by warranty?
Yes, every product includes a 12-month manufacturer's warranty.
Curated for Quality
Every product hand-selected to meet our quality standards before it reaches your home
Fast Australian Dispatch
Orders dispatched within 1–3 business days from our Australian warehouses
Responsive Local Support
Australian-based team available Mon–Sat, 9am–10pm AEST. Reply within 24 hours
Backed by Warranty
Every product includes a 12-month manufacturer's warranty — shop with confidence
