The Chef'sChoice Diamond Hone Knife & Scissors Sharpener Model 486 combines a knife and scissors sharpener in one handy, sturdy and compact unit. Ideal for the home and the perfect companion for outdoor use: the M486 can quickly and easily sharpen quality knives and scissors, including knife-edge scissors. Both sharpening functions utilize precision angle guides designed to hold the blades at a precise angle, and 100% diamond abrasives to sharpen and gently polish the blade edges.