Made in Germany Remscheid, high quality planer knife, 2 pieces (1 set) made of 1.3355 for hardwood HSS 18% tungsten, Inca 220 mm x 25 mm x 2.5 mm, blade length: 220 mm, blade width: 25 mm, thickness: 2.5 mm, quality product self-made in Germany. and! - Material: 1.3355 for hardwood, 1.3343 for hard and softwood, 1.2379 for softwood, 1.2067 for softwood. - The planer blades are made in metric and inch dimensions. - The hardness of the planing blades is 59 to 64 HRC - the heat treatment takes place in an electronically controlled special hardening system. - The customer-specific production of planing knives of all dimensions.