what would be the effects of a pearl within an auto spinner nail with drilled holes at 55, or 65 degrees rather than 45 degrees? Home › Frequently Asked Questions (FAQ) › All Products › Glass › what would be the effects of a pearl within an aut.... Posted by Steve K on June 8, 2021 We feel the air is going in at an angle and will deliver the same basic effect, 55, 65 or 45 degree angle.