Ratchet Knockout Hole Punch Driver Kits 1/2 To 2 Inch Slug-Buster, Cc-60 ? Punch Clean, Round Holes: Our knockout punch driver kit ensures smooth operation and clean hole edges, resulting in uniform hole size and lovely, round holes. ? Ergonomic Design: With a long handle and ergonomic structure, our manual punching machine is easy to use and saves time and effort, making drilling worry-free. ? 6-Piece Set: Our kit includes six punches in sizes 22.5mm, 28.3mm, 34.6mm, 43.2mm, 49.6mm, and 61.5mm, making it versatile for a range of applications. ? Versatile Application: Our knockout punch driver kit can be used to punch mild steel, aluminum, fiberglass, and plastic, making it ideal for industry, professional equipment drilling, personal DIY, and furniture installation. ? Complete Kit: Our kit includes 1 wrench, 6 drill bits, 2 pull rods, and 1 connector, all packed in a durable red plastic case for easy storage and transport.