This Faithfull 200mm Oilstone, complete with oil and honing guide, makes the ideal kit for sharpening all HSS, carbon steel chisels, and plane blades from 3mm to 67mm wide. The honing guide makes it easy to restore a perfect cutting edge, even for newcomers to the task. Size 200 x 50 x 25mm (8 x 2 x 1in). Grit Coarse 120, Medium 180.