Power-Heat-Set machines are really high-tech and reliable - The Textile Magazine
Heat Set Insert Tool Kit - Filastruder
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
Tips and Tricks: Heat-Set Inserts | LulzBot
Power-Heat-Set the standard for the continuous heatsetting of carpet yarn with superheated steam. - YouTube
Brass Heat-Set Inserts for Plastic - M3 x 3mm - 50 pack : ID 4256 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Brass Heat-Set Inserts for Plastic - M3 x 4mm - 50 pack : ID 4255 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Tips and Tricks: Heat-Set Inserts | LulzBot
Heat-Set Insert For Soldering Irons - #4-40 / M3 Inserts [from Virtjoule] : ID 4239 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits