What is Drill Rod used for? - Practical Machinist
2005-3-18u2002·u20020 Likes (Received) 2. Drill rod is a tool steel in an unhardened state. It is tough but soft enough to machine. After machining, it can be heat treated up to around 60-62Rc and drawn back to whatever hardness is required for your job. If you just need a tough steel, you can use drill rod without heat treating!. If a part needs to be surface ...
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