Heavy Duty Die Set - Die sizes included: 1/2 in, 3/4 in, 1 in, 1.5 in, and 2 in. The tool accepts the matching dies for these sizes. Wide application - This manual metal punch creates clean round holes without burrs in steel, stainless steel, brass, copper, and aluminum (soft alloys only), as well as fiberglass and plastic. - Maximum material thickness: steel up to 1/8 in, stainless steel up to 1/16 in. Ergonomic design - Long handle for easy operation and improved leverage. - Ergonomic, user-friendly structure saves time and reduces effort. - Compact and lightweight for easy transport and storage. Sturdy and durable - Punches, bolts, and ratchet wrenches forged from 5140 steel. - Heat treated to hardness of HRC48 for reliable performance. use scenarios - Fabrication and repair work on metal panels or brackets in a small workshop, punching holes in steel up to 1/8 in thick. - Projects involving aluminum, brass, or copper components, such as mounting brackets or enclosures. - Installation tasks on fiberglass or plastic panels for electrical, plumbing, or HVAC applications.