Its compatibility with other metals fountain pen tips and its ability to hold rotring white ink make it a perfect pencil refill for artists who demand versatility and precision. **Designed for Artists** The rotring converter is more than just a tool; it's a testament to the craftsmanship and...
aderoy Member - Gold 396 Location:Canada Flag: Posted September 3, 2018 If Rotring sizes the same as Faber-Castell then the 1.0mm is 0.9mm for lead. I have the F-C TK-Fine Vario 0.9/1.0 pencil that is a daily carry for work and it has B lead from Faber-Castell installed. Curr...