<https://www.diy.com/departments/universal-phillips-screwdriver-bits-25mm-pack-of-3/1738508_BQ.prd>
<http://schema.org/description>
"These Universal screwdriver bit are made from steel (s2 grade)."
<https://prod.vip.diy.com/departments/universal-phillips-screwdriver-bits-25mm-pack-of-3/1738508_BQ.prd>