Threaded inserts soldering tips set gridfinity

Gridfinity 6x2x4 Threaded Inserts Soldering Tips Set Fits 6 tips, extra soldering head and box of inserts https://www.amazon.de/dp/B0D7HVSXVL?ref=ppx_yo2ov_dt_b_fed_asin_title&language=en_GB The gridfinity box was created with https://gridfinity.perplexinglabs.com/