Detailed offer Description EDM brass wire 1. High tolerant wire diameter (Tolerance is within 0.001mm ) 2. Stable tensile strength: hard wire: 900-1100N/W, semi-hard wire: 700-850N/W, soft wire:400-650N/W 3. outstanding straightness: Straight wire free twisting or deformation. 4. High quality material :CuZn37,CuZn65 5. Packing which protects quality and performance: Wrapped by anti-rust paper and plastic film to avoid oxidation and corrosion. 6. Higher machining speed can be achieved and also higher accuracies Spool sizes: DIN125,DIN160,DIN200,P3,P5,P10 Wire sizes: 0.10mm , 0.15mm , 0.20mm , 0.25mm , 0.30mm