News — glass

If you care about your knives, the short answer is no: you shouldn’t use glass chopping boards for regular cutting. Tests show that hard surfaces like glass can dull a sharp kitchen knife edge in as little as 50 to 100 cuts, while a wooden board can keep the same knife usable for months of daily cooking. Why glass chopping boards damage your knives Glass chopping boards look clean and modern, and they’re often sold as hygienic. The problem is hardness. A good kitchen knife is hardened to about 55 to 60 HRC on the Rockwell scale. Tempered glass is...

If you want your kitchen knives to stay sharp for more than 6 to 12 months of regular use, you should avoid glass chopping boards completely and use wood or bamboo instead. Glass boards are on average 5 to 10 times harder than a typical knife edge, which means every cut is like hitting your blade against a sheet of fine sandpaper. Why glass chopping boards are so harsh on knives Glass looks clean and modern, so why avoid a glass chopping board for knives in a busy kitchen? The problem is simple: hardness and impact. Harder than your knife:...