Punch And Die Set TH0391-1/2" Conduit Hole Size Knockout Punch Unit With Manual Draw Stud - (0.86" - Actual Hole Size 2 Inch Knockout Punch STANDARD THREAD - Fits Draw Stud Size: 3/4-16UN Intelli-PUNCH™ 11-Ton Knockout Driver 1/2 to 2 in. Conduit 10 ga Mild Steel/12 ga Stainless Steel 0.89 to 2.42 in. Hole. SKU. 25842840 Dies have laser engraved alignment marks for easy and precise positioning. With a 2.42-inch actual hole size, this punch allows for versatile conduit applications, accommodating various wiring needs while maintaining structural... They are designed to punch holes in various materials, including steel, stainless steel, brass, copper, aluminum (soft alloys only, not for use with 6061, 7075, and other super alloys), fiberglass, plastic, and more. 1 Conduit Knockout Punch Unit with Manual Draw Stud Saudi Arabia Punching Thickness Capacity: 1/8 (10 ga) Steel, 1/16 Stainless Steel