coolant for drilling cast Quote:
Originally Posted by Glenn What cutting oil would you suggest and why? Can high(er) speed cutting and hand speed cutting use the same cutting oil? | What is the recomended coolant to use while drilling holes in cast iron. I havn't ever had to drill any cast but have been warned not to use cutting oil. So what should I use? I'm thinking drill press and hand held squirt bottle. Thanks! Dan
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