What are the strongest swords made of?

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Tags

1. #require
2. #durable
3. #quite
4. #steel
5. #swords
6. #spring
7. #little
8. #silicon
9. #tough
10. #extremely
11. #mixed
12. #carbon
13. #razor
14. #sharpness
15. #overall
16. #stainless
17. #while
18. #chromium
19. #usability
20. #extra