1/2"-2" punch and die set with case. Wave-shaped die makes for effortless removal of coupon. Precision-ground 3-point punches. Capacity up to 4" 12 gauge mild or 14 gauge stainless steel. Tool steel tough dies. Specifications: Conduit SIze: 3 1/2in Hole Size: 4 1/16in/ 103.2mm Punch Weight: 3 1/4lbs/ 1.5kg