Material: Copper, Plastic, Iron Motor Type: Pure Copper Voltage: 110V Wattage: 1200W Punching speed: 2.0 - 3.0 seconds (quick hole punching speed) Hole diameter: 6 millimeters - 20 millimeters Max Throat Depth: 1 to 1.4 inches (35 millimeters maximum) Suitable Material: ≤8mm/0.31inch Copper Bars and Aluminum Plates, ≤6mm/0.
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