Ensure that the stud you are using has a margin of 1mm between length and the tread depth, i.e. for an 18 mm stud a minimum tread depth of 17mm. Cord thickness varies between 4-20mm depending on the type of tyre.
Fitting Tool HM11R
Fitting Tool HM18R
HM11R Racing-Stud (Carbide) 100pcs Pin-Pack
HM18R Racing-Stud (Carbide) 100pcs Pin-Pack