[header] How to make coconut flour [title] Drill a hole into the coconut. [step] Cut a hole through one of the eyes or indentations of the coconut. [substeps] A power hand drill is one of the easiest ways to cut a hole into the coconut, but if you do not have one, you could also use a corkscrew, screwdriver, or metallic skewer, instead. 
Worst case scenario, you can use a hammer and a nail. Pound the nail into the coconut using the hammer.