Reversible planer blades for long service life and clean surfaces. The practical bulk pack made of plastic protects the blades and is sufficient for three replacements of the planer blades in the cutter head. Easy blade change without adjustment work. Tough, elastic steel for the base body. Hard steel with precise sharpening for the two cutting edges. Trimetal planer blades for installation in the beam planer with a planing width of 245 mm. The reversible planer blades ensure a clean planing result and can be easily replaced when needed.