I realized that the injector I'll be replacing is #2 not #1 .. according to your advice .. I'll need a dremel because the drill is not fast enough for that job .. and I'll use the Tangsten Carbide cutter that AztecTT has link on Sears website .. Thank you all
Matt 91TT Aztec Red stg III+
The trouble with doing something right the first time is that nobody appreciates how difficult it was.