Herschel Parts Drum Blade, 3/4 in Center Hole, Steel, 4.41 in Length, Suitable for: Krone 323 Shaft Drive Disc Mower
- Edges are formed, not ground to prevent chipping or breaking
- Made from the USA 10B38 (Boron) steel
- Entire blade is heat-treated to a RC hardness of 45-52
- Right hand twisted