etching black rock

############################# Video Source: www.youtube.com/watch?v=wUqUMMYBlKE

etching a design onto a polished black rock. We used a diamond tipped bit and a ryobi mini tool. Afterwards we polished out the scratched with a car polisher...

etching, carving, carving rocks, etching rocks, polishing granite, polishing stone, fig bonsai, bonsai, rose quarts, rose quartz
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