Brass EDM Electrode Tube .009" OD x .004" ID X 12" L (0.3*400mm)
Features
1. Made from Superior brass ( Cu (Min): 63% )
2. High precisioin tolerance (0, 0.02mm)
3. Outstanding straightness and strength
4. Flexiable length ( Standard 400mm, can be shorten or lengthen as customer require )