Staedtler 512 001 Single Hole Pencil Sharpener offers three-point fixing of sharpener blades and extra-long pencil guiding slot for perfect sharpening. 

Known for quality, these sharpener inserts are made out of metal for stability and a long life. 

Features:

• Single hole caters for standard pencils with ease
• Metal insert for durability
• Hinged Cover to prevents shavings from spilling
• Lid with safety lock to avoid accidental opening
• For standard sized graphite pencils up to 8.2mm in diameter
• Blue/Clear
• Each