The Faithfull Curved Diamond Whetstone is a versatile sharpening solution designed for maintaining both flat and curved cutting edges. This compact whetstone features a unique four-surface design, combining two flat diamond surfaces with two removable diamond rods to accommodate a wide range of sharpening tasks. The dual flat surfaces offer 400 grit coarse and 600 grit medium options, making them ideal for sharpening chisels, knives, scissors and general cutting blades. The removable diamond rods, available in 6mm and 12mm diameters with 600 grit finish, are specifically designed for honing concave wood carving chisels and moulding plane blades where traditional flat whetstones cannot reach. A practical feature of this whetstone is the ability to remove and use the diamond rods individually, or rotate them within the holder to extend their working life and maximise value. The tool can be used either dry or with water as a lubricant, eliminating the need for oils and reducing maintenanc