I would use any auto engine type oil. Also rest the bit for 1 second every 5 seconds by letting up on the pressure. this helps to break heat build up on the tip. I would not use water, wd 4o,3in1 or that kind of light stuff. You might have to heat the cast iron first since it can be brittle and can easily crack/break if too much pressure is put on a small area.A small propane torch would probably be enough heat-you're not smelting it, just heating it!I would use thread cutting oil and a SHARP bit.
There is a special cutting oil for drilling cast iron. Available at all industrial supply stores.
Usually cast iron
Determine which is the best type of skillet. Some people prefer a heavy castiron skillet while others prefer a thin stainless steel one. (Hint: Think abouthow each skillet conducts heat.)
Use a porcelain or steel instead of the iron or nonstick. The iron adds elements of iron to the food cooked in it. The potatoes turn out good, but the addition of elements is not good. The nonstick pan coating also goes into the food. Research has shown because of the nonstick coating on everything we have this in our bodies.
Piano plates are made of cast iron
Her best known nickname was 'The Iron Lady'.
The best types of bits that should be used in drilling metal is either titanium or cobalt. Both of these bits work well when drilling through metals such as stainless steel and cast iron.
cast iron.....the best! How do you keep eggs from sticking to cast iron?
The best brand for a cast iron saucepan would have to be Heuck. They are a durable and very reliable brand!
Cast iron door stops work best for highly decorated and carved doors. This is because cast iron door stops are often decorations to build off of the already decorated door.
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It depends on what you want to do with the skillet. A deep cast iron pot is idea for deep frying, while a more shallow skillet is best for frying or baking.
I doubt its the best, but it's interestingly resistant to corrosion.
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Iron, cast iron is just iron
Cast iron if you know how to season it propperly. Cast iron is also naturally non-stick and caries flavor soo well! Stainless if you don't mind high fat cooking and sticking.
Cast iron pipe that is insulated.
Cast iron is fabricated in blast furnaces where iron ore is reduced by coke to cast iron, according to Wikipedia.