Originally Posted by sbal0906
As Mel suggests, I used a Dremel with cut-off wheel but not right up to the line. Then, I finished it with the bench grinder.
Another caution; try using a belt sander instead of bench grinder. Grinding wheels and aluminum don't play well together.
Mel Asberry..DAR since last century
A&P/EAA Tech Counselor/Flight Advisor
Specializing in Amateur-Built and Light-Sport Aircraft
North Texas (8TA5)
RV-6 Flying since 1993, 172hp O-320, 3-Blade Catto (since 2003)
Legend Cub purchased 12/2017
FRIEND of the RV-1
Eagle's Nest Mentor