M4 vs S30V – Which Makes Better Knife Blades?
At A GlanceCPM M4, a high-speed tool steel, excels in toughness and wear resistance, offering superior edge retention, but is less resistant to corrosion and harder to sharpen. S30V, a high-end stainless steel, is balanced in toughness, edge retention, and corrosion resistance, and is easier to sharpen. Both are top-notch materials used by reputable knife …