One Kit Fits More Jobs: Our rivet nut tool kit includes 13 interchangeable mandrels (Metric: M3, M4, M5, M6, M8, M10, M12; SAE: 10-24, 5/16-18, 3/8-16, 1/4-20, 8-32, 1/2-13UNC), 130 nuts (10 pcs each size) and a rugged carrying case for easy storage Built for Power, Designed for Comfort: The 17-inch rivnut tool kit boosts leverage while the 35CrMo mandrel adds long-term strength. Thickened PVC grips give you a soft, non-slip hold that remains comfortable and steady through long sessions Change Sizes Effortlessly: Switch between 13 mandrel sizes in seconds — no tools required. Each size is clearly marked for quick recognition, making the rivet nut tool easy to handle different rivet nut sizes during any job User-friendly Operation: Press 2–3 times to fasten, then rotate to eject — smooth and efficient every time. Designed for both professionals and DIY users, this rivnut tool ensures reliable fastening and easy handling

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