Cults3D
For your 3D printed finger blades, ranging from 10 to 20 cm in blade length, it is recommended to scale the model proportionally to fit various finger diameters to ensure a comfortable and secure fit. The center hole or attachment point should be sized according to the finger sizes you want to accommodate, usually slightly larger than the finger diameter for easy wear but snug enough to hold firmly.
Since human finger diameters can vary roughly from about 1.5 cm to 2.5 cm or more, you could provide the model in scalable ranges or create multiple versions with center holes or rings sized for small, medium, and large finger diameters to increase versatility.
Direct link to the original creator's page
This model is published by its creator on Cults3D. STLFinder only indexes it: the "View on Cults3D" button above opens the original page, where the creator shares the STL files under their own license.
This model is compatible with most FDM 3D printers (Creality Ender 3, Prusa MK3S+, Bambu Lab, etc.) and resin printers (Elegoo, Anycubic). Check the original page for recommended print settings and materials.
Yes, the creator shares it at no cost on Cults3D. Some creators accept tips or donations.
Check the license (see original page) on the original Cults3D page. Most STL files can be modified using free software like Blender, TinkerCAD, or Meshmixer.