This AccuSharp Precision Blade Kit is an all purpose precision knife sharpening kit for those that appreciate an extremely sharp edge. Electric and pull-through knife sharpeners are great, but they have limitations. To achieve an ultra-sharp blade across a wide variety of knives; you need a kit with multiple options. Ideal sharpening solution for hunting, kitchen, pocket, and EDC tactical knives.The kit includes 6 angle options and 3 different grit levels. Knife clamp has settings for 11, 15, 19, 21, 25, and 30 degree angles. Clamp attaches quickly to a table and includes a carry case for organized portable storage.