Core drill bits, core drills, drill crowns

Core drilling system – Catalogue Page 7
... Weldon output Specially for core drills by ALFRA-Rotabest and Rotabroach with inner thread > 6... 4 mm (thick centring pin) Order number 6 39 01 024 01 9 Output ½" Order number 6 39 01 022 00 8 Output B 16 Order number 6 39 01 023 00 2 Adapter with Weldon fitting to convert other manufacturers‘ equipment to QuickIN