Metal too ‘gummy’ to cut? Draw on it with a Sharpie or glue stick
Metal too ‘gummy’ to cut? Draw on it with a Sharpie or glue stick
Your everyday permanent markers, glue sticks and packing tape may offer a surprisingly low-tech solution to a long-standing nuisance in the manufacturing industry: Making soft and ductile, or so-called "gummy" metals, easier to cut.



