300Pcs Threaded Inserts Set with Soldering Iron Tip Brass Heat Set Insert M2....

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300+6Pcs Premium Brass Threaded Inserts，M2 M2.5 M3 M4 M5 Thread Metric Knurled..

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320+8Pcs Premium Brass Threaded Inserts，M2 M2.5 M3 M4 M5 Thread Metric Knurled

Threaded Inserts Set with Soldering Tip 440pc