As a family owned company in its fourth generation known for their premium products, M+R have been particularly committed to their customers since 1922.
Each sharpener is produced and finished in Erlangen, Germany.
For the double hole sharpener, there is Ø 8.2 mm Standard cone and Ø 11.2 mm Short cone holes.
For the single hole sharpener, there is one
Ø 8.2 mm Standard cone