Opals
Gemstones
Jewelry
Coins
Drills
65产品过滤器
关键词
价格
折扣
产品类别
重量 (cts)
长度（毫米）
宽度（毫米）
深度（毫米）
Buy Lapidary Drills
These drill are ideal for lapidary work on opals or gemstones and genuine diamonds are impregnated into top of drill.
view our article on how to drill with these diamond drills.
http://www.opalauctions.com/docs/opal-information/how-to-drill-a-hole-in-opal
