3/8'' 9 mm Eyelet Grommet Fastener Mold Die for Hand Press Machine

Die for #24 Eyelet: inner diameter=9 mm(0.35''), outer diameter=18,8 mm(0.75')' height: 6,7 mm(0.26'')

Suitable for use on hand press machines which top thread size is 1/4 inches = 6,3 mm and bottom hole size is 1/2 inches = 12 mm.