Gardner Bender 2.5 - 4-in Slug-Out Mechanical Knockout Set

Gardner Bender 2.5-4-in Slug-Out Mechanical Knockout Set features:

• Kit includes punches and dies to punch holes designed for 2.5 inch to 4 inch pipe or conduit with actual hole diameters of 2.915 inches to 4.545 inches.
• Four-point punch design allows slug to fall free from the die without splitting, tapping or prying.
• It punches 10-gauge mild steel and 12-gauge stainless steel.
• Includes a durable metal storage case.
• Interchangeable with most tool brands.