10X STRONGER - Thicker blade to track straight and resist shattering PREMIUM GRADE STEEL - SK-120 High carbon steel for strength and superior cutting edge performance JAPANESE STYLE TEMPERING - Tempered to further harden and strengthen the blade and cutting edge RAZOR SHARP EDGE - Advanced multi-step sharpening to form a razor-sharp cutting edge MULTI PURPOSE CUTTING - Optimized for cutting drywall, wood, paper, plastic and other thick materials