The ZY-B025 25mm utility knife blade (white) is a heavy-duty cutting accessory crafted from premium SK5 high-carbon steel. It features a 60° angle for stable, clean cuts, a 0.7mm ultra-thickened design for enhanced sturdiness, and an 8-segment snap-off structure for extended usability, compatible with standard 25mm utility knives. Ideal for heavy-duty tasks like box opening, cardboard cutting, and industrial work, it delivers long-lasting sharpness and reliable performance.