Retractable Utility Knife

thingiverse

Print your very own light weight utility knife. Utilizes micro sized blades which can be replaced and retracted into the body. Instructions Print out the blade holder and box using whatever settings you want. Take the blade holder and cut off the support frame. Cut off the small support on the blade holder tab. Insert a micro blade into the holder by lifting the blade holder tab. Insert the blade holder into the box. Use your new tool to find out whats in the box!