Feature Hydraulic Puncher CH-60 (work woth pump) 1. Punching holes on Cu or Al Bus bar 2. Fast punching and accurate position 3. Punching dies customize is available 4. Accessary dies: Dia 10.5, 13.8, 17, 20.5mm 5. Accessary spanner: One fixing spanner and one hexagon spanner 6. Safe and clean punching: Hydraulic punching avoid cutting scraps
