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Manual Ratchet Knockout Hole Punch Driver Kit 1/2 to 2 inch(22.5-61.5mm) Electrical Conduit Hole Cutter Set KO Tool Kit CC-60 - AliExpress

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Manual Integral Hydraulic Punching Tool TPA-8 Hydraulic Puncher Can Punch 22.5-61.5mm In 3.5mm Mild Steel - AliExpress

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