Brass Heat-Set Inserts for plastic M3

PRODUCT DESCRIPTION:
These brass M3 heat-set inserts are fantastic for 3d projects and more. I have extensively tested the 3D print sizing that best suits these (see photos for details)

FEATURES:
• Compatible with all 3d printed cages
• 3D DESIGN NOTES: 5.6mm Hole diameter, 6.4mm deep extrude with a 4 degree taper (see photo for more info)