摘要 |
Clamping die (15) in a device for engagement with a cylindrical body (4), which clamping die (15) includes a gripping surface (153) that is arranged to be able to extend in parallel with the centre axis of the cylindrical body (4), wherein a groove (154) is provided in each of two side surfaces (151) adjacent to the gripping surface (153) and in close proximity to the gripping surface (153), said groove (154) extending substantially in parallel with the gripping surface (153). |