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Device components and assembly. A) The device consists of four 3D printed components, two replaceable razor blades, and four hardware components. B) When assembled, a protective lid covers the razor blades and holds the wingnut in place. C) By tightening the bolt, the clamping cauls bend the flexible razors into the dumbbell shape of the blade die. Note: images in panels A and B were generated with CAD software, while image C is a photo of the actual device.
