Crosshatching that is too steep (less than 60 degrees) will allow oil to run down the cylinder wall; too flat (more than 20 degrees) causes too thick an oil film.

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The statement mixes up the angles; typically, crosshatching that is too steep (more than 45 degrees) can cause oil to run down the cylinder wall too quickly, while too shallow (less than 20-30 degrees) can lead to excessive oil retention and not enough lubrication.

Crosshatching That Is Too Steep (Less Than 60 Degrees) Will