Our Quantum Pro knives are built for precision. Hot drop forged blade made from high grade steel alloy X50CrMoV15. Ergonomic, slip resistant DuPont Delrin resin handles. NSF certified with Steri Shield Anti-Bacterial protection. Comprehensive collection to meet all kitchen needs. HACCP color coded handles. Includes a comprehensive collection of Japanese Knives that is laser angle tested with ergonomic, slip resistant, German beech wood handles.