| * Small volume andouter appearance， suitable to be used at any place. |
| * Control collet and rotation of pearl by using rotary handle， easy and highly efficient. |
| * Collet of this machine is made from nylon， which prevent pearl from being mingled with flower and scar. |
| * Can be used for accurate holing on such precious stone as pearl， coral， amber and ornaments components such as gold， silver and copper. |
| * This machine is equipped with 9 suits of special collets， which is suitable to the pearls in round shape， “ﾐｶ” shape and other shapes or special shapes. |
| * Can make a hole on pearls of various specifications from Φ4 – Φ35mm (including fresh water pearl， seawater pearl， south sea pearl， Daxidi black pearl， shell， coral and amber). |
