Rolling Wheel Sharpener Stone Tungsten Steel Adjustable Angle Cylindrical Set Features: The sharpener has the flexibility to satisfy individual requirements in knife sharpening with interchangeable grinding discs and a Magnetic Angle Support with a 15 angle for a fine and a 20 angle for a robust blade. The sharpening system combines diamond and ceramic discs to sharpen knives of any hardness, including European kitchen knives, hard or soft steel, stainless and rust- steels, and outdoor knives. The industrial diamonds used are and efficient abrasives. Achieve a sharp, long-lasting on your knives with the 20 grinding angle, perfect for robust cutting tasks in the kitchen and . Create a finely honed, -sharp on your knives with the extra fine 15 grinding angle, ideal for fine cutting work such as sushi, sashimi, Damascus knives, and particularly hard steels with a high carbon content. Product Description: MaterialWalnut ColorWalnut Product Dimensions5.31"L x 4.72"W x 2.56"H Grit TypeMedium The product includes: Knife sharpener set * 1