Click photo to enlarge.

This drill bit is used for the following kits:
- El Grande Fountain Pen/Rollerball Pen
- El Grande Ball Point Pen/Pencil
- Churchill Fountain Pen/Rollerball Pen
- Cambridge Fountain Pen/Rollerball Pen

Notes:
- Important: Both the El Grande, Cambridge, and the Churchill kits (all types) also need the 13.3mm drill bit.
- Important: Especially note in the Drill Bits and Drilling FAQ how to drill large holes.
- See the Drill Bits and Drilling FAQ for more general information.