Check out this video where I put the SR1 to use. How tough is it? Tough enough to get into the salty spitoon for sure. Links to knives - SR1- https://amzn.to/3XiAcDw - SR1 Lite- https://amzn.to/4aUjo92 (As an Amazon Associate I earn from qualifying purchases) *Don’t try what you see at home. Contact: mnwoodland@gmail.com