How to drill a hole in a cast iron bathtub Lower the temperature of both the drill point and the bit itself in intervals will make the process faster and keep your bit working longer.
How to drill a hole in a cast iron bathtub. Always check the size of the hole and make sure that you re using the corresponding bit. In order to install this we needed. Choose a sharp bit which is designed for drilling metal. Then shape the putty so that it is larger than the hole. About 20 30 pounds of pressure is enough let the bit do the work. Epoxy putty is necessary for larger holes because the repaired area will need to support water weight when the tub is filled. If you re following the hole with a screw you need to use a bit that s slightly small than the screw. Put some cutting oil on the piece to be drilled. Cut a piece of epoxy putty large enough to cover the hole and knead it until the hardener is activated and the putty turns a uniform color. Run the drill with as slow a speed as you can.
How to drill a hole in a cast iron bathtub This should get you through it.
How to drill a hole in a cast iron bathtub. Apply steady firm pressure on the drill. Use a center punch and a hammer to make your marks. Attach the correct drill bit to your drill. The last thing is get a cup of ice. Also don t drill for more than 20 30 seconds at a time. My wife and i made a major scored a local auction buying a 240 insinkerator hot water distribution system for 30 bucks. Start the hole with a hammer and punch to make a simple in the iron so the drill bit won t walk across the work when you start.