This StOCKMAR sharpener is suitable for safe sharpening both thick and thin (color) pencils with a triangular and hexagonal shape. The metal grinder, for extra strength, is recessed into the lid and is completely sealable. The metal grinder includes two steel blades designed exclusively for STOCKMAR; they are very easy to change by means of an easily accessible screw.

For thin and thick (color) pencils with a maximum diameter of 0.43 inch