Common Specifications:
a. Single Hole,
outside diameter/external diameter/diameter: Φ0.15㎜、Φ0.20㎜、Φ0.25㎜ Length: 200㎜ or 300㎜
outside diameter/external diameter/diameter: Φ0.3 — Φ3.0㎜ (Each size interval 0.1㎜) Length: 400㎜ or 500㎜
b. Multi Hole,
outside diameter/external diameter/diameter: Φ1.2 — Φ3.0㎜ (Each size interval 0.1㎜) Length: 300㎜ or 400㎜
Application range: Brass tube electrode is mainly used in small hole EDM drill for mould steel (SKD-11) materials.
Application range: Copper tube electrode is mainly used in small hole EDM drill for cemented carbide (KG5, W88%, CO12%) materials.
