Cutting Keyways on a lathe

Simply grinding a single slotting tool from HSS lathe tool material was all that was required to make keyway slots in the cams, disks and cam shaft of the model quartz stamper battery.

INDEX:
00:10 Model Stamper Battery
00:30 Image of the cam used as a pattern
00:45 Drawing of the knotted key
02:30 Image of the keys in place securing cams
03:25 Slotting tool used to make all keyways
04:10 Indexing the positions of 5 keyway slots
05:10 Setting the initial position fro indexing
06:25 Finally cutting a keyway in a cam disk
06:40 Cutting a long keyway in the cam shaft
07:50 Measuring the depth of the keyway
08:40 Measuring again
09:30 Spring of the shaft limited the length that could by cut
10:30 The End