Use loose silicon carbide powder of progression F120 -> F400 -> F2000

to avoid damage of the jaws

Material:steel 65G ground

and then polished

zhuk knife sharpener Use loose silicon carbide powderAttention! Zhuk does not include English user's guide. Zhuk is the first serial 3D printed knife sharpener. Zhuk is based on a magnetic working table and offers many inexpensive attachments. Thanks to very durable materials, aggressive price policy and customer oriented agile product development, Zhuk is #1 sharpener on the Russian market. Zhuk is to be clamped to a workbench (C clamp is included). Features Any sharpening angle in a range 9 to 40