Can you give me some coping strategies for anger and stress to help me not cut myself?

There are many support groups and alternative ideas on the internet.
https://www.google.com/search?q=coping+with+cutting&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a&channel=fflb

What do you like to do for fun? Do one of those things instead of cutting. Make a conscious effort -- be mindful that you need to switch activities from negative to positive.