Trend solid carbide planer blades fit portable electric planers and are supplied in pairs. They have two cutting edges and are reversible, giving extended life. Planer blades must be securely clamped so they cannot work loose during use. For use with AEG - HTH75 Black & Decker - DN750, SR600, SR600K, BD750. Bosch - 0590. P400, 1590, 1591. Haffner - FH222 Holz-Her - 2320, 2223 (old), 2286. Kress - Jetstar EH6701, EH6702. Mafell - HU75 Metabo - 6375 Skil - 98H