Sintered ruby knife sharpener.

The Long Life sieger is made of ceramic. A densely sintered, binder-free material that possesses the following characteristics due to its crystalline structure:

• Extraordinary surface quality.
• Excellent profile and edge strength.
• Very high wear resistance, thus very long life.
• extremely high hardness.
• excellent sharpness, without nicks.

Care instructions:

Simply clean with a damp cloth. Possibly use a little washing water.

Abrasive element material: synthetic ruby - Extra Fine grit
Total length: 35
Length of abrasive element: 20 cm
Handle length: 13 cm
Abrasive element diameter: 13.5 mm