Essenstahl Santoku Knives Set, 3 Piece, by Hampton Forge by Hampton Forge. $17.77. 3 Utility, Santoku Knives. Full Tang, Riveted Handle. Never Sharpen. 15 Year Warranty. Stainless Steel. This Essenstahl, 3 Piece Santoku Knife Set, by Hampton Forge, includes 7", 5.5" and 3" Santoku knives with blade guards. The stainless steel blades are constructed with a superior fine edge and full tang, riveted handles. A great gift for the chef on you list! 15 Year Hampton Forge Warranty.