Flat reamer #1: 0.59" x 0.75"- for universal injectors / applications
Flat reamer #2: 0.67" x 0.67" - for Delphi / Bosch injectors ( / PSA / Renault / Ford)
Flat reamer #3: 0.67" x 0.75" - for Bosch injectors (Mercedes-Benz CDI)
Angled reamer #1?0.67" x 0.67" - for Mercedes Benz CDI
Angled reamer #2?0.67" x 0.83"- for Fiat / Iveco