For chopping through joints and bones. The most important elements about a cleaver are the weight and balance. A heavy blade is desirable to help cut and split bones. SIGMAFORGE One Piece Construction. Perfect geometry high precision and improved stability of the blade and steel structure improved cutting edge retention. Laser Controlled Edge. Is sharper and stays sharper longer Has a more consistent blade angle. Friodur Ice Hardened. Maximum no stain properties and more blade strength. Improved resistance to corrosion and pitting. Super Bolster. Provides weight insures safety and adds balance. Full Rat-Tail Tang. Proper balance and greater strength. High Carbon No Stain Steel. No staining no rusting. Hand Honed. Is sharper and stays sharper longer. Polypropylene Handles (bonded with seamless accuracy). Comfortable molded handle. Hygienic (Autoclavable). Food safe. Dishwasher Safe. Easy care. Full warranty. J.A. HENCKELS stands behind all its knives.