Heat Set Insert Tool M2 M3 M5 M6 M7 M8 Hot Melt Brass Knurled Embedded4875

3D Printed Parts Essential Tool:Ideal for install brass knurled nut into your 3D printing parts enable you assemble and disassemble your projects easily, but 't ruin or contaminate your part rather than a normal soldering iron tip that either stuck or penatrate the insert hole.

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