M390 vs N690 – Premium Knife Steel Comparison
At A GlanceBohler’s M390 and N690 are both esteemed knife steels with distinct strengths. M390 is a highly hard and corrosion-resistant steel known for remarkable edge retention, although it can be difficult to sharpen. It’s often used in premium knives. N690, offering good toughness and corrosion resistance and easier to sharpen, is a more cost-effective …