Home › Forum › Ask A Member › Elgin Outboard Impeller swap › Reply To: Elgin Outboard Impeller swap
November 23, 2022 at 10:20 pm
#269314
Some of those driveshafts are hardened steel. Was it difficult to drill?
I spot drilled them with a machinist “center drill” on the milling machine,
the switched to the size drill bit I wanted. I managed to drill the first
hole to depth, about .200, but the drill wouldn’t touch the other
hole, nor the other four bits I tried, lol.
I ended up using the center drill to go to depth, which worked okay,
but I had to use a larger diameter pin than I intended, which
may have been better anyway.
Prepare to be boarded!