We Vinon Machine Tools offer full range of brass and copper electrode tubes for hole  drilling, both in single hole and in several multichannel solutions.

Outer Diameter (OD) Range: 0.1~3.0mm(Single hole)

Outer Diameter (OD) Range: 1.0~3.0mm(Multi holes)

Tube Length: 300, 400, 500, 600mm standard

Customized length is available.

Features

o. The surface is smooth and without burrs

o. Very good electrical conductivity 

o. Suitable hardness and less loss

o. The external diameter tolerance is uniform