HAP-40 is a high-speed tool steel with excellent edge retention and wear resistance, used in high-end Japanese kitchen knives, requiring proper care.
Steel Type | HAP-40

KnifeMarket - marketplace for knives
KnifeMarket is the first online marketplace for knives and knife-related products. A transparent and secure platform dedicated to trading knives.
KnifeMarket is all that a regular knife shop is not! You can sell, you can buy, you can haggle, you can find new, scratched, pre-owned, old stock, samples, knives from local blacksmiths, knives from far-away blacksmiths... You feel us? It's all about knives!
... And if you're lucky, you'll find the best deals of your life.