The gear case is a straight forward turning job with a couple of radiused corners.
To cut the the largest radius on the edge, I used one flute of a 1/4 in radius mill held in a lathe tool holder as shown below.
The gear case is a straight forward turning job with a couple of radiused corners.
To cut the the largest radius on the edge, I used one flute of a 1/4 in radius mill held in a lathe tool holder as shown below.