For the removal of broken or seized studs, bolts during repairs. Knurled roller uses cam action to grasp stud firmly and minimizes damage. Cam rotates to grip onto the stud for quick and easy use. Use with 1/2″ square drive ratchet wrench
- Size: 1/4″ (6mm) to 3/4″ (19mm) diameter
- 1/2″ Drive
- 3 holes structure design.
- Chrome plated with fine mirror polished.
- Knurled roller uses cam action to grasp stud firmly and minimizes damage
- Cam rotates to grip onto the stud for quick and easy use
- This tool is only fit for hand operation, not for air tools.