How to drill pearls 1

I am showing how drill large hole pearls(如何打珍珠孔）
For loose pearl and drill bit, please visit by www.pearljcp.com

[@thyselfjewelry2898]

Can I just use my flex Shaft?

[@angelteamo29]

What kind of needle is that and what size ?

[@jcstudio128]

Hi
You may check needle by link
www.etsy.com/hk-en/listing/542180744/2-pearl-drill-tungsten-steel-drilling?ga_search_query=Drill%2Bbit&ref=shop_items_search_2&frs=1