🔨 Punch Above Your Weight! Includes a secure storage case and 19mm socket for organized transport. Perfect for tight spaces, ensuring you can work anywhere. Slug splitting design for hassle-free cleanup. Laser engraved alignment marks for flawless positioning. Punch through mild steel, brass, copper, aluminum, fiberglass, and plastic. Rugged storage case Manual drive compatibility Punches up to 10 gauge The TEMCo TH0390 Manual Knockout Punch Driver Kit is designed for professionals needing precision and versatility in electrical conduit hole punching. With sizes ranging from ½ inch to 2 inches, this kit is compatible with various materials and comes with a rugged storage case for easy transport and organization.