The Staedtler 501-20 Desk Pencil Sharpener is great for all round, triangular and hexagonal blacklead, as well as coloured pencils up to 12mm in diameter. With various adjustment possibilities, you can make pencils long and sharp for clear and accurate lines or short and blunt for broad, soft lines. This pencil sharpener features metal rotary blades, an auto sharpening stop and a handy desk clamp to keep it in place.
•Desk pencil sharpener for all round, triangular and hexagonal blacklead
•Also suitable for coloured pencils up to 12 mm
•Various adjustment possibilities for sharpening cone
•Contains metal rotary blade and handy desk clamp
•Automatic sharpening stop