Patent Guy
Gold Member
- Joined
- Feb 12, 2020
- Messages
- 35
I have several great older knives with carbon steel blades. Has anyone (apart from Winkler Knives) treated carbon steel knife blades with the Caswell black oxide coating system? https://caswellplating.com/black-ox...denppvo8O0DYWv7O9ZOJhlYhSvg_ewHO7AwHiEEa9nQLy
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