150pcs Metric M3 to M8 Helicoil Thread Repair Insert Kit Set Stainless Steel

Type: M3, M4, M5, M6, M8. M8 1.25 1.5D 5. M8 1.25 3D 5. M3 0.5 1.5D 20. M3 0.5 3D 20. Thread repair suits. Made from stainless steel, durable. Material: stainless steel.

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