Diametro Nominale Calibri SAAMI

Calibro Nominale		Diametro Nominale		Diametro Minimo		Diametro Massimo
4		23,55mm		23,35mm		23,75mm
8		21,00mm		20,80mm		21,20mm
10		19,50mm		19,30mm		19,70mm
12		18,30mm		18,10mm		18,50mm
16		17,00mm		16,80mm		17,10mm
20		15,80mm		15,60mm		16,00mm
24		14,90mm		14,70mm		15,10mm
28		14,20mm		14,00mm		14,40mm
32		12,95mm		12,75mm		13,15mm
36		10,60mm		10,40mm		10,80mm