Materiał: HSS
Rozmiar: 6-6,5 mm, 6,5-7 mm, 7-7,75 mm, 7,75-8,5 mm, 8,5-9,25 mm, 9,25-10 mm, 10-10,75 mm, 10,75-11,75 mm, 11,75-12,75 mm, 12,75-13,75 mm, 13,75–15,25 mm, 15,25–17 mm, 17–19 mm, 19–21 mm, 21–23 mm, 23–26 mm, 26–29,5 mm, 29,5–33,5 mm, 33,5–38 mm, 38–44 mm, 44–54 mm, 54–64 mm , 64-74 mm, 74-84 mm, 84-94 mm
Wysoka twardość.