50f3pu
It's been awhile that I've been on here.
I cut the springs with a "chop saw",no big deal.
I drilled the hole with a $200 16 speed Harbor Fright drill press.Slow speed/a lot of cuting oil.
I use to work in a fab shop(welder/fitter)and to drill hard meteral(T-1,AR -400,scanda) we heated...