74116 - Fine Pivot Drill Bit 0.5mm - Shank Dia. 74113 - Fine Pivot Drill Bit 0.2mm - Shank Dia. 74114 - Fine Pivot Drill Bit 0.3mm - Shank Dia. 74115 - Fine Pivot Drill Bit 0.4mm - Shank Dia. Pivot drill bits have bits which are thinner than their shank.
