3D Printed Utility Knife Sheaths: Safe Sheaths for Loose Utility Knives

A home workshop workbench with a charcoal-gray 3D printed utility knife sheath holding a retracted utility knife

Introduction Loose utility knives are a drawer hazard. They slide around, their blades catch on other tools, and reaching into a drawer or toolbox for something else becomes a careful, slow exercise. The usual answer — retract the blade and hope — helps, but a retracted knife can still extend if its slider is knocked, … Read more