Amana Tool P 190 3-PC HSS, T-1 18 Percent Tungsten 6-1/16 Long x 5/8 Height x 3/32 Wide x 45 Deg Planer & Jointer Knive Set

New grade T-1 high-speed steel with 18% tungsten content. For comparison,ニ_ニ_this steel is much harder than M-2 HSS which typically has 12% tungsten.ニ_ニ_Crafted on state-of-the-art equipment, each knife is ground, honed andニ_ニ_individually hand-hammered to exacting tolerances. Many standard sizesニ_ニ_available individually or in sets. Packaging: Bulk in flat tubes.