Need to cut up a cast iron bath. I have a stainless steel grinder disc. Will this work or do i need to get one made for iron? Mr Cheaply On 8:48 AM Need to cut up a cast iron bath. I have a stainless steel grinder disc. Will this work or do i need to get one made for iron?. via /r/DIY http://ift.tt/2m7uG3j