Hex Arbor for 14-30mm TCT Holesaws
- Screw thread ½” – 20UNF
- Shank type 11mm (7/16”) HEX
- Suitable for 13mm ( ½”) drill chuck
- Contains 95mm long HSS pilot drill for drilling metal, wood & plasterboard & 95mm long TCT tipped pilot drill for drilling soft ceramics & masonry