black mamba
Gold Member
- Joined
- Oct 21, 2009
- Messages
- 23,684
Dave2, Case's Tru-Sharp is a proprietary form of 420 HC. By all the experience of users on BFC, it seems the Schatt & Morgan heat treat produces a slightly better edge holding 420 HC than the Case, but nowhere near the edge holding of their ATS-34 F&W blades, or Queen's D2.