answersLogoWhite

0


Best Answer

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.

User Avatar

Wiki User

16y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

9y ago

There is a special cutting oil for drilling cast iron. Available at all industrial supply stores.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the best lubricant for drilling in cast iron?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What type of bit should be used for drilling into metal?

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.


What is the best frying pan to use with a gas range?

cast iron.....the best! How do you keep eggs from sticking to cast iron?


What is the best brand for a cast iron saucepan?

The best brand for a cast iron saucepan would have to be Heuck. They are a durable and very reliable brand!


What kind of doors do cast iron door stops work best for?

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.


What are the names of Elijah McCoy?

lubricant cup lawn sprinkler iron board


What is the difference between a normal skillet and a cast iron skillet?

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.


Why is cast iron best to make a bridge?

I doubt its the best, but it's interestingly resistant to corrosion.


What are the names of Elijah McCoy's inventions?

lubricant cup lawn sprinkler iron board


What alloys make cast iron?

Iron, cast iron is just iron


Which skillet is best cast iron or stainless steel?

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.


What is the best type of plumbing to transport rainwater in a school?

Cast iron pipe that is insulated.


How do you mine for cast iron?

Cast iron is fabricated in blast furnaces where iron ore is reduced by coke to cast iron, according to Wikipedia.