Premium Chrome Vanadium Steel Blades: Made with high-quality Cr-V steel, drop-forged for strength and durability. Cryogenic Treatment: Cooled to -190C (-310F) to enhance toughness, strength, and wear resistance. Precision Ground Blades: Fine-ground and polished for a mirror-like surface; blade sides ground to taper in thickness for straight cutting. Versatile Bevel Angle: 25-degree front bevel; recommended secondary bevel of 30-35 degrees for hard wood. Reinforced Durability: Double solid stainless-steel ferrules and a leather washer prevent splitting; top ferrule is pinned to prevent detachment.