Plain grommet setting dies and grommet hole cutters should be used with an rawhide hammer or wooden mallet, or rubber mallet, not with a steel hammer. Designed for plain grommets and washers. Sizes 00 thru 5 are CNC machined from high grade tool steel, while sizes 6 & up are a malleable iron casting. Properly machined and hardened. The finest industrial grommet dies made.
WARNING: Compatible with US Stimpson style grommets and tools. Check with your grommet tool manufacturer for compatibility.
Easily set plain grommets and washers with setting die.
Best to be used with rawhide hammer or wooden mallet.
Sized for use with matching sizes of grommets and setting dies.