Replacement 19mm Straight Shank 3mmx20mm Flat Oval Hole Hollow Punch Product Name : Hollow Hole Punch;Punch Hole Design : Flat Oval Shape Punch Hole Size : 20 x 3mm / 0.8" x 0.12" (L*W);Total Length : 92mm / 3.6" Shank Diameter : 16mm / 0.6";Material : Metal Color : Gray;Weight : 173g Package Content : 1 x Hollow Hole Punch