They need more practice as their high speed means that they can wear down your knife blade faster if used incorrectly. They're also pricier and noisier. Whetstones, also known as sharpening stones, ...
Rescue vehicles are seen near a crime scene in Aschaffenburg, Germany, Wednesday, Jan 22, 2025, where two people were killed in a knife attack. (Ralf Hettler/dpa via AP) Ralf Hettler/AP ...