Drill D12.2 is a special drill for working on Profiles St 8. It is used to drill the through hole (⌀ 12.2 mm) for the pins of Standard-Fastening and Universal-Fastening Sets (Profile St) 8. An appropriate Drill Paste (Art. No. 1.0.002.91) must be used to lubricate the Drill when drilling the Profiles.