Crochet Hook 9 mm (M/N-13)
The 9 mm crochet hook size is perfect to crochet chunky blankets, sweaters and more! It has the letter sizes M or N and the number 13 depending on the manufacturer. The 9 mm is a great hook to have to make bulky yarn or super bulky yarn projects with.
Free Crochet Patterns using 9 mm (M/N-13) Crochet Hooks
These free crochet patterns were all created using various yarn types and brands, but all use the 9 mm (M/N-13) sized crochet hook.