1.) The Grommets dies are suitable for Electric Press Machine.This listing is for Dies ONLY.Dies won't function without machine.
2.) Each press and die set will be tested before shipment to ensure they do not have any problems.
3.) 14 sizes available: 3mm,3.5mm,4mm,4.5mm,5mm,6mm,7mm,8mm,10mm,12mm,14mm,17mm,20mm,22mm.
Tips: 1mm=0.03937inch
4.)sold separately.
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