The primus multifunction sharpener is a must have for any garden to keep your tools working at their best especially suitable for single handed garden shears to get them working as good as new with two different grinding inserts for sharpening scissors with an anvil blade both sides sharpened and bypass blades one sided ground blade also suitable for sharpening household scissors paper scissors hedge shears except scissor shears and scissors with toothed blades as well as all kinds of