Four-point punch design allows slug to fall free from the die without splitting, tapping or prying
Interchangeable with most tool brands
Punches 10 gauge mild and 12 gauge stainless steel
Punches hole designed for 3 Inch pipe or conduit
Actual hole diameter 3.542 inches

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 6.5 inch
Height : 3.4 inch
Length : 6.9 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B002FCG9FG

Product Description

Gardner Bender four-point knockout punches and dies are designed to punch clean, round holes through 10-gauge mild steel, 12-gauge stainless steel or other soft metals up to .135 inches in thickness. Punches and dies are interchangeable, in any combination, with most brands of knockouts. This kit includes punch, die, drive screw and drive nut to punch a whole diameter sufficient for 3 inch conduit; actual hole diameter is of 3.542 inches. Additional sizes are available to specifically permit fast and easy installation of electrical conduit and pipe of nominal sizes 1/2'' through 4'', in all commonly available increments.