Punch. By Made by ME 4. 8:34 video:
https://www.youtube.com/watch?v=MDHgxtPElRc
Printable View
Punch. By Made by ME 4. 8:34 video:
https://www.youtube.com/watch?v=MDHgxtPElRc
I’ve always used the scissors knurling tool with opposing dies (one on top and one on the bottom) so there is no stress on the spindle. OP has them both pushing on the spindle from the front.