The Chef'sChoice® Professional sharpener series that includes models for every outdoor sharpening need. These rugged, multipurpose pocket-size manual knife sharpeners quickly and easily sharpen a wide variety of knives, tools and sports accessories including fishhooks, arrowheads and axes. All models feature precision guides and two-stage knife sharpening using 100% diamond abrasives. Optional attachments include interchangeable handle-mounted auxiliary diamond abrasive pads, fishhook sharpeners, stropping pads and storage hatch. Made in the U.S.A.