Watch: Reb Dovid Mendelbaum, longtime sofer stam and talmid of master sofer Rabbi Eliezer Zirkind, demonstrates how to make the kesher for tefillin shel rosh in the same way as the Rebbe’s tefillin.
VIDEO:
R’ Dovid Mendelbaum Explains the Rebbe’s Tefillin Kesher
Speak with Rabbi Sholom Spalter- Morristown about a Rebbe Moifes he had with his tefillin kesher. !