The FEIN Starlock Long-Life E-Cut 221 saw blade has an outstanding service life and excellent work progress. The Long-Life E-Cut 221 saw blade are extremely robust and makes very clean cuts in plasterboard, plastics, and all wood materials. The Long-life blades will cut nails (up to approx. 4 mm dia.). Featuring the FEIN Starlock mounting system, the Long-Life E-Cut 221 saw blade fits every popular multifunction tool on the market. Even if you don’t own a FEIN oscillating multi-tool, you can affordably upgrade output by choosing a FEIN Starlock blade. FEIN originated the oscillating tool and is proud to offer innovative and durable accessories that achieve ultimate performance.