A cutting lubricant is used to drill all metals except cast iron or aluminum. These metals can be drilled dry or cooled with a water-based coolant or kerosene.

Name: A cutting lubricant is used to drill all metals except cast iron or aluminum. These metals can be drilled dry or cooled with a water-based coolant or kerosene.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Cast iron and aluminum can be drilled without cutting lubricants, using alternatives like water-based coolants or kerosene, due to their material properties.

A Cutting Lubricant Is Used to Drill All Metals Except