material: 1.3355 for hardwood, 1.3343 for hard- and softwood, 1.2379 for softwood, 1.2067 for softwood
planing knives are manufactured in metric and imperial sizes
custom-made coated planing knives with up to double life-span
hardness of planing knives 59 to 64 HRC
heat treatment made in a special computer-controlled furnace
customized manufacture of planing knives of any dimensions