• 110 premium wire thread inserts (Helicoil style) included. Material: High-speed steel (HSS) tools, steel inserts. • Specifically designed for engine block thread restoration. 5PCS x Twist Drill Bits.
131Pcs Thread Repair Kit HSS Drill Helicoil Metric Set Heli Coil Tap Insert Case
131Pcs HSS Thread Repair Kit Drill Helicoil Metric Set Heli Coil Tap Insert Case
131pcs Thread Repair Insert Kit M5 M6 M8 M10 M12 Helicoil Set Tool
UK 131Pcs HSS Thread Repair Kit Drill Helicoil Metric Set Heli Coil Tap
Helicoil Thread Repair Kit M5 M6 M8 M10 M12 Threaded Tool Twist Drill Bit 131Pcs
