【Unused】Tupperware DEBA KNIFE This is a Deba knife released several years ago, made with cobalt alloy steel. It's considered a valuable item as most current production uses stainless steel. 【Product Description】 This is a Deba knife from Tupperware. Made in Japan, the blade material uses **DP cobalt alloy steel (two-layer composite material)**, which offers excellent sharpness and durability. The core material is cobalt alloy steel, and the outer material is 13-chrome stainless steel. This structure provides a sharp cutting edge and good edge retention while being resistant to rust, making it a highly practical knife. This Deba knife is suitable for processing fish and filleting, and its robust construction makes it suitable for both home and professional use. ⸻ 【Materials/Specifications】 * Blade: DP cobalt alloy steel (two-layer composite material) * Core: Cobalt alloy steel * Outer: 13-chrome stainless steel * Handle: 18-8 stainless steel * MADE IN JAPAN