ShineNow Heat-set Insert Tips for T18 ST 900M FX888D FX600 WLC100 Soldering Irons to Install M2 M2.5 M3 M4 M5 M6 M8 Heat Set Inserts - Amazon.com
Brass Heat-Set Inserts for Plastic - M3 x 3mm - 50 pack : ID 4256 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Virtjoule Heat Set Insert Tips for Sizes M2, M2.5, M3, M4, and M5 - Soldering Iron Tips for 3D Printer Users, 3D Printing Accessories Compatible with Hakko FX-888D and Weller SP40NKUS Soldering
Overview | Heat Set Insert Rig | Adafruit Learning System
Heat-Set Insert For Soldering Irons - #4-40 / M3 Inserts [from Virtjoule] : ID 4239 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Nukit Heat Set Insert Press – Naomi Wu's Cyber Night-Market
Brass Heat-Set Insert – M5 x 0.8 x 6.7 – 1pk – Fargo 3D Printing