WRQzxcv Pearl Drilling Machine - 480W/680W 500-20000 rpm

?Specifications： Type: Jewelry Tools Material: Copper, Iron, Plastic Voltage: /220V frequency：50Hz/60Hz Power/Speed: 480W/500-15000 rpm Power/Speed: 680W/500-20000 rpm Thermal Cutoff: 150°C/302°F Suitable Diameter of Jewelry: 5-35mm/0.196-1.38inch Net Weight: 7kg/15.43lbs Product Size: 23.5*11*12cm/9.25*4.3*4.72inch ?Package Included： 1 * Pearl Drilling Machine 1 * Pedal Switch 1* English manual All Accessories for Use ?Symmetric Drilling： 1. Use the handwheel to control the vertical rotation of the chuck and pearl. 2. After drilling half of the holes push the handle towards the motor in reverse to the end. 3. Finally, drill the other half of the hole again. ?Notes： 1.Please strictly follow the instructions when you use this product. Please note that pearls are not included. 2.When installing the bottom, both left and right can be installed, so you can choose the direction according to your own habits. 3.Please tighten everything, including your pearl and needle. Make sure that the drill bit has been tightened with T-lock and is in the center position. 4.You can use a very small stream of water to prevent cracking and prevent the drill from being destroyed.