Set of 4 cookie cutters screw head, square, diameter 18, 22 (7/8 “), 25 (1”) and 32 mm (11/4). Made of hardened steel and brass washer from corrosion and abrasion. Perfectly smooth edges for that perfect finish. Cutting Capacity: 2 mm sheet metal 1.2 mm for stainless steel. Thread: M8 x 1.25 mm, Diameter 18 mm, M10 x 1.25 mm, Diameter 22 mm and 25 mm, M12 x 1.50 in, 32 mmrence: pi-71002Brand: Cookie Cutters Square Head Screw D. 18-22-25-32 mm – 71002 – PiherType: