The outer surface of the sleeve is superfinished to increase the contact ratio of the guideway, thus making the sleeve more durable and precise. Superfinishing offers advantages, regardless of whether the sleeve is mounted in a ball bushing or sliding guide bush.
Suitable attachments
The following attachments are suitable for processing the workpiece.

Supfina Attachment110/120
Pneumatic finishing device for installation on small and medium-sized carrier machines for superfinishing of ground and turned surfaces.
Supfina Attachment 200/201
Electric finishing device for construction on small, medium and large carrier machines for superfinish processing of ground and finely turned surfaces.
Supfina Attachment 202/204
Electric tape finishing device for installation on small, medium and large carrier machines for superfinishing of ground and finely turned surfaces.