Product Description

We make everything ourselves the blade is hard it is made of ultra-hard high-carbon steel which can cut stone, since pencil leads are made of a mixture of graphite and various types of clay, some of which are often used as abrasives In-house manufacture of all the parts of PENGUIN products, including for the screw holding down the sharpener blade, ensures that all parts fit together correctly.

Every sharpener blade is measured automatically during sharpening. Every sharpener blade edge is inspected for sharpness before assembly.