EDM Wire diameter: 0.30mm, 0.25mm, 0.20mm,0.15mm,0.10mm Weight/spool: 3 kg, 3.5kg,5 kg, 7 ... kg,15kg, 20kg Material : quality brass wireWire diameter: 0.30mm, 0.25mm, 0.20mm,0.15mm.0.10mmWeight/spool: 3 kg, 5 kg, 7 kg, 15 ... ±0.001≥980Semi-hardBSSH25**0.25±0.001 480—520BSSH30**0.30±0.001 SoftBSS25**0.25±0.001 380—420 BSS25**0.30±0.001 brass edm wire 0.25mm ...