Knife Sharpener Chef'sChoice™ 2 Step Asian Angle from Chef’s Choice is designed to preserve the distinctive, razor-sharp edge of Japanese and other Asian knives. The two sharpening stages work in harmony—first forming a precise primary edge at the correct angle, then polishing the steel to a razor-like sharpness that glides through ingredients without resistance. The diamond-coated sharpeners deliver consistent results every time and handle up to 3,000 sharpenings without losing performance. An effective and gentle solution for those who want to care for their knives with the same respect as a Japanese chef.