How to Hollow Out a Coconut: 9 Steps (with Pictures) wikiHow
Apr 24, 2019· To make a coconut grater, buy a heavy duty concrete chisel about 2" wide at one of the home improvement centers. Use a file or grinder to gently round the corners. Place the chisel in a vise and using a hacksaw, cut notches about an 1/8th of an inch wide all along the front edge. This includes the corners you just rounded.