Khoom siv: HSS
Loj: 6-6.5mm, 6.5-7mm, 7-7.75mm, 7.75-8.5mm, 8.5-9.25mm, 9.25-10mm, 10-10.75mm, 10.75-11.75mm, 11.75-12.75mm, 12.75mm-13. 13.75-15.25mm, 15.25-17mm, 17-19mm, 19-21mm, 21-23mm, 23-26mm, 26-29.5mm, 29.5-33.5mm, 33.5-38mm, 38-44mm, 44-564mm, 54-564 hli 64-74mm, 74-84mm, 84-94mm
Siab hardness.