- HSS-Steel

- Little Abrasion - Longer Life

- 2 Mm Ascending Steps

- 3 Cutters:

4 - 12 MM In Following Steps: 4, 5, 6, 7, 8, 9, 10, 11, 12 MM

4 - 20 MM In Following Steps: 4, 6, 8, 10, 12, 14, 16, 18, 20 MM

4 - 30 MM In Following Steps: 4, 6, 8, 10, 12, 14, 16, 18,

                                               20, 22, 24, 26, 28, 30 MM