Size 2 grommets have a 7/16" diameter hole when set in, 0.89" out side diameter, and 0.215" Length under flange . Hole punch not included
Material is brass with nickel finish.
. Grommet dies and cutters should be used with an Osborne rawhide hammer or wooden mallet, not with a steel hammer. We recommend C.S.Osborne & Co. No. 395 rawhide hammers for this purpose. Mallet Not Included. Also can be set using W-1 & W-3 Machines.