Wolfride 30PCS M6 Helicoil Kit M6 x 1mm Thread Repair Kit M6 Helicoil Inserts

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Thread Repair Kit: drill bit, tap, inserts setting tool, hex Wrench, breakoff tool, 25pcs M6 Helicoil Inserts.
Helicoil Inserts are made of stainless steel, drill bit and tap is made of high speed steel.
Used on low strength metal and non-metal materials, improve the strength and wear resistance of the threaded connection.
Used for repairing threads when the threaded hole is incorrectly machined or the internal thread is damaged.
Easy to install: 1.Drilling; 2.Tapping; 3.Installing the insert; 4.Breaking off the mounting handle.