The DMT W7 Mini Diamond Whetstone in Extra Coarse grade (220 grit) is the powerhouse of the range, designed for heavy-duty material removal and reshaping badly damaged edges. This extra coarse variant excels at rapid stock removal, making it the ideal choice for repairing chipped blades, reprofiling edges or tackling seriously neglected tools. The aggressive 220 grit cuts quickly through hard materials, dramatically reducing the time needed for major sharpening work. Despite its powerful cutting action, this mini whetstone maintains the compact 70 x 25 x 5mm dimensions that make it convenient to carry and use anywhere. Its unbreakable, unbendable construction ensures it can handle the most demanding sharpening tasks whilst providing years of reliable service. Like all DMT whetstones, it requires no messy oilssimply use dry or with water for effective, hassle-free sharpening. Features and Benefits:Extra Coarse 220 gritmaximum material removal for damaged or very dull edgesPe