1. Patented cutter rod insulation rubber sleeve design. Designed to prevent the machine from leaking due to drilling to a wire or power source.
2. Motor overload automatic trip switch, in the drilling, if the current exceeds the rated current of the motor load, the motor will automatically power off.
3. Patented built-in externally adjustable clutch. If the drill bit is stuck in the drilling, the clutch of the machine will automatically trip to protect the internal gear of the transmission.
4. Adjustable elevation angle of the slide rails before and after.
5. The maximum power output of the same type of machine on the market.
6. The body is made of aluminum alloy steel, which is light and durable.
7. This machine has passed the CE safety certification of the European Union and the CUL certification of the United States and Canada.