Specifications:

Knurl Diameter0.507

UHL2.750

Knurl Length0.335

Nose Length0.350

Diameter – PitchM12 x 1.5Wheel Stud Hole Size – Cast Iron/Steel Hub0.491

– 0.501Cast Iron/Steel Hub Drill Bit Size (actual dim.)12.5mm (0.492)Wheel Stud Hole Size – Aluminum Hub0.491 – 0.497Aluminum Hub Drill Bit Size (actual dim.)12.5mm (0.492)