Park Tool SD-3 Flat-Head Screwdriver: 3mm
- Shop quality screwdrivers designed for comfort and durability.
- Featuring dual density grips and heat-treated, chrome vanadium tips and shafts
- The SD-0 #0 is a 1/8" shaft, for those small computer cross-tip screws and many hydraulic brake reservoir caps
- The SD-2 #2 is a 1/4" shaft, perfect for derailleur adjustment screws
- It is the most common cross tip ("Phillips") required.