ZAN Projectiles Pellet Sizer dies included with each calibre:
4.5 mm (.177):
Head sizes: 4.49/4.50/4.51/4.52/4.53 mm
Skirt sizes: 4.72/4.68/4.64/4.60/4.56 mm
5.5 mm (.22):
Head sizes: 5.50/5.52/5.53/5.54/5.55 mm
Skirt sizes: 5.70/5.66/5.64/5.61/5.59 mm
6.35 mm (.25):
Head sizes: 6.33/6.34/6.35/6.36/6.37 mm
Skirt sizes: 6.68/6.65/6.63/6.60/6.58 mm
7.62 mm (.30):
Head sizes: 7.62/7.63/7.64/7.65/7.66 mm
Skirt sizes: 7.81/7.78/7.75/7.72/7.69 mm