Zenport K206B3 4" Deep serration stainless blade, weeder sickle, Wood handle. Zenport K206B3 4" Deep serration stainless blade, weeder sickle, Wood handle. 4. 3" (109mm) stainless steel hooked blade with deep serrations. Easily slices through stems, bunches of small stalks & small branches. Curved hook blade provides great pulling & cutting power. Lightweight Wood handle tool designed for one handed use.