1.50mm, 1.75mm, 2.00mm, 2.25mm, 2.50mm, 2.75mm, 3.00mm, 3.25mm, 3.50mm, 3.75mm, 4.00mm, 4.5mm, 5.00mm, 5.50mm, 6.00mm, 6.50mm, 7.00mm, 7.50mm, 8.00mm