Self Piercing #2 Long Shank Grommets - Brass, 500 sets/box

Pierce materials up to 6mm (1/4") thick without pre-punching a hole. Simply place grommet on the top die and the washer on the bottom die, position work, then pierce and set in 1 motion. Grommet Die #2. Inner Diameter: 3/8" Outer Diameter: 3/4" Machine not included. Brass finish.