Specifications: 1. Handheld power source 2. Brass-style rods as electrode 3. Use water as working medium. 4. Take out broken parts without damage to screw thread. 5. It is good to work for broken taper in big workpiece.

Features:

1. Adopt erosion principle to take out the broken parts. No force during processing and no damage to the parts as well.

2. Lightweight design and portable tool can be applied to different fields

3. Magnetic base and processing unit can be adsorpted to the workpiece.

4. Working head can be adjusted to any degree of angle.

5. Automatic feed processing and no need of a workman.

6. Water as work liquid and easy to use.