Υλικό: HSS
Μέγεθος: 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, 13,75 mm, 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, 5 ,64-74mm,74-84mm,84-94mm
Υψηλή σκληρότητα.