Verkkoyou can do this by periodically dipping the drill bit in cold water or using a coolant while drilling.

Drill at a slow speed.

The number of holes should be between 4 to 8, at 1β€³ diameter per hole,.

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Place one hole in the center, and if more than one is necessary, take care to evenly space them around.

Verkkoplacing holes on the sides of a plant pot improves both water drainage and aeration in plants.

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