🔩 Punch Above Your Weight! Designed to split slugs for hassle-free cleanup. Effortlessly cuts through mild steel, aluminum, fiberglass, and plastic. A must-have tool for electricians and DIY enthusiasts alike. Includes a ratcheting wrench and multiple punch sizes for all your conduit needs. Experience clean and accurate hole punching every time. Punches 1/2 to 2-inch holes 1-Inch ratcheting wrench Cuts 10 gauge mild steel The Klein Tools 53732SEN Knockout Punch Set is a professional-grade tool designed for electricians, featuring a ratcheting wrench and a variety of knockout punches for precise hole cutting in multiple materials, including mild steel and plastic. With a cutting capacity of up to 10 gauge, this set ensures efficiency and accuracy in every project.