DAYUAN 131Pcs Metric Helicoil Thread Repair Kit, HSS Drill Heli Coil Repair

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Includes 5 pcs HSS drill bits, 5 pcs HSS taps, and 5 pcs break-off tools, along with stainless steel thread inserts in the following metric sizes:25 pcs each of M5×0.8, M6×1.0, M8×1.25, M10×1.5, and 10 pcs of M12×1.75; One instruction manual
131-Piece HSS Thread Repair Kit designed to repair damaged or stripped internal threads and create stronger, longer-lasting threads
This kit repairs stripped threads and provides durable reinforcement for DIY and professional applications; Suitable for aluminum carbon steel and more
Stainless steel thread inserts create stronger, longer-lasting threads. 135° split-point drill bits ensure accurate drilling for smooth insert installation, while break-off tools deliver a clean, ready-to-use finish
This multipurpose drill and tap set comes in a durable blow-molded case that keeps all components securely organized and ready for transport between jobs