[Complete Metric Helicoil Kit] This 131-piece metric thread repair kit includes 115 stainless steel inserts, 5 HSS drill bits, 5 screw taps, 5 installation tools, and 1 hex wrench covering M5-M12 sizes – providing 21 more pieces than standard kits for enhanced value.
[Industrial-Grade Durability] Featuring heat-treated HSS drill bits and 304 stainless steel inserts that outperform carbon steel in corrosion resistance, ensuring repaired threads last longer than original ones.
[Precision Engineering] 135° apex angle drill bits require 30% less drilling pressure, while rubber-coated installation tools provide secure grip and better control during insert placement in tight spaces.
[Universal Compatibility] Effectively restores damaged threads in aluminum, cast iron, carbon steel, and alloy components – ideal for automotive spark plugs, engine blocks, machinery, and equipment maintenance.
[Professional Organization] All components securely fit in a shock-resistant case with labeled compartments, enabling quick identification and portable storage for workshop or field service applications.
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
🚚 Is free shipping available?
We do not currently offer free shipping. However, this may be added at some point. We apologize.
🔧 How can I get a tracking number for my order?
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
🛡️ How do I process a return or exchange?
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
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