When it comes to knapping arrowheads, most people think of traditional materials like flint, obsidian, or chert. However, glass is an underrated option that offers some surprising benefits. Firstly, glass is incredibly durable, making it a great choice for arrowheads that need to withstand the forces of flight and impact. Plus, its smooth surface helps reduce wind resistance, allowing your arrow to fly straighter and farther. Another advantage of using glass is its versatility. Unlike natural ma