2mm - 50mm Flute Length / Min Reaming 1.90mm - Max Reaming 2.86mm / Taper Ratio: 1:52.08. 3mm - 59mm Flute Length Min Reaming 2.90mm - Max Reaming 4.06mm / Taper Ratio: 1:50.86. 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 1/8", 1/4", 3/16", 3/8".
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