Each of the 2 Tokushu Knife products listed here disclosed its materials and passed all 15 published criteria. Nothing is listed for a fee, and affiliate commissions never affect what qualifies. Listings are re-checked on a rolling basis and come off when a product changes.
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Tokushu Knife
180mm gyuto by Takeshi Saji in Echizen, Japan, with SRS-13 powder stainless steel blade, tsuchime hammered finish, and desert ironwood Yo handle with stainless bolster.
Tokushu Knife
210mm gyuto with Hitachi SLD semi-stainless steel blade at 62 HRC, tsuchime hammered texture, and octagonal walnut Wa handle.