The sharpening stones from Werkstarck are specifically designed for sharpening diamond core drills. By drilling the dull drill bit into the sharpening stone, the cutting ability of the tool is restored. These sharpening stones are not only effective for sharpening but can also be used as hand stones to break glass edges. Made from high-quality diamond sharpening material, they provide a durable and reliable solution for various grinding and sharpening applications. The use of these stones is straightforward and requires no special skills, making them a practical tool for both professionals and hobbyists alike. With a length of 200 mm and a width of 50 mm, they are handy and easy to handle while still offering effective sharpening performance.

• Specialized in sharpening diamond core drills
• Can also be used for breaking glass edges
• Made from durable diamond sharpening material.