A Miyabi Kaizen 4.5" utility knife (SKU 34182-133). VG10 core with 64-layer flower Damascus; official Kaizen pages also list a 65-layer flower Damascus design. CRYODUR ice-hardened to 60 HRC (spec tables on this line list 60-62). Three-step Honbazuke edge, 9.5° to 12°. D-shaped black linen Micarta handle. Handcrafted in Seki, Japan. Official 4.5" product URL was not confirmed on zwilling.com. Specs from live Miyabi Kaizen pages on zwilling.com (same line as 34182-163).

This knife sharpens to a razor's edge every time.