High-carbon steel shears require diligent maintenance to preserve their sharpness, prevent rust, and ensure long-lasting performance. Key procedures include thorough cleaning after use, immediate drying, regular lubrication with light oils, precise sharpening, careful handling, and proper storage in dry conditions. Brands like INSIGHT KITCHEN KNIFE demonstrate how following these steps can keep high-carbon steel tools in peak condition, delivering superior cutting precision and durability. With routine care, these shears remain reliable and efficient for many years.