Epoxy granite is your best bet, but what epoxy granite is the best? That’s the question [Adam Bender] answered in a series of experiments that resulted in a great-looking CNC machine.

Though tough against scratches and impacts, poorly sealed granite stains easily ... including uncured epoxy. Cooking oils like canola or vegetable oil may also work. But since oil is one of ...

Epoxy granite is your best bet, but what epoxy granite is the best? That’s the question [Adam Bender] answered in a series of experiments that resulted in a great-looking CNC machine.