Standard & Professional Sharpener instructions

Sharpen dull blades - with the Standard & Professional Sharpener you get a perfect sharpening result.

• Easy to use
• No force necessary
• Does not form a burr on the blade
• The cutting edge and sharpness are preserved longer
• For both right-handed and left-handed users

1. With one edge of the sharpening part, pull the cutting edges of knives and scissors on both sides a few times and without pressure.
2. Follow the given angle of the cutting edge.
3. Always work from the handle towards the tip of the blade. In the case of scissors, only the sharpened edge may be sharpened!

Application videos

iSTOR Swiss Sharpener

iSTOR STANDARD SWISS SHARPENER

28.00CHF

incl. VAT

iSTOR PROFESSIONAL SWISS SHARPENER

43.00CHF

incl. VAT

iSTOR STANDARD SWISS SHARPENER, red, Special edition 2025

35.00CHF

incl. VAT

iSTOR STANDARD SWISS SHARPENER, gold colored, Special edition 2021

31.00CHF

incl. VAT