60Pcs Helicoil M3 M4 M5 M6 M8 M10 M12 Stainless Steel Wire Thread Repair Insert Assortment Helicoil Repair Kit thread repair kit

60Pcs Helicoil M3 M4 M5 M6 M8 M10 M12 Stainless Steel Wire Thread Repair Insert Assortment Helicoil Repair Kit thread repair kit

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