-
Definitely not competitive with an experienced operator on a real IBM 029 keypunch machine
-
The reaction between selenium dioxide and bare aluminum is strongly exothermic
-
You could … attach the blocks directly to the Sherline’s table
-
Eyeballometrically aligned the tap with the punch
-
Relax the vise enough to let the rod slide
-
My version is unlikely to fall off in normal use
The Smell of Molten Projects in the Morning 