Alloy steel head, fast and durable, thick tie rod is often used, not easy to deform. Tip accessories: M3, M4, M5, M6, M8. Nut: M3 10 / M4 10 / M5 10 / M6 10 / M8 10. BT-606 Double-handle manual rivet nut gun with female puller Cap gun puller with rivet gun M3-M8.
eBay