Honing Steel with Synthetic Handle. Keep your Swiss Classic knives in optimum condition with a matching honing steel that maintains sharpness so you can cut with ease, whatever meal you’re making. This chrome-plated Classic Honing Steel with its sleek synthetic handle effortlessly straightens the burr on your blades of up to 65 HRC, with a medium-fine cut surface. Classic to the core, it’s a must-have tool for precision chopping.