Knuckle Knife

No hardware parts, no supports, easy to print, just press the screws firmly or use a rubber mallet to tap lightly when installing.

If you have larger hands, you can enlarge the model appropriately for printing.

Optional:Use a little glue to get a tight connection

If you like this type of work, please like it. Your like is my motivation to create more free models of this type.

Boost Meboots me,bring more high-quality and easy-to-print models.

Installation demonstration：