Pictures of the drill

1. Generally speaking, gemstone mines are flat and finished at one time. There is no drill, only gold mines have drill.

2. This is the terrain object resource mine (tibtre01)

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5. Diamond cutting shape, usually divided into two categories: round drill and fancy drill. The most common type of diamond is bright round diamond cutter, which is also called fancy diamond cutter. It mainly includes pillow shaped, emerald shaped, heart-shaped, pear shaped, Princess square shaped, horse eye shaped, oval shaped, redian shaped, etc.

6. http://creativityturf.files.wordpress.com/2013/01/dont-give-up.jpg

7.

There are many

8. http://images.google.cn/images?sourceid=navclient&hl=zh-CN&rlz=1T4AMSA_zh-CNCN224CN227&q=%E9%92%BB%E7%9F%B3%E7%9A%84%E5%9B%BE%E7%89%87&um=1&ie=UTF-8&ei=2pgGSsezFJDU7AOg3oGZAw&sa=X&oi=image_result_group&resnum=1&ct=title

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