Teng Tools 7 Piece 1/4 Inch Drive Mini Reversible Manual Hand Impact Driver / Extractor Set - IDSE7Details:Loosen rusted, damaged or frozen nuts, bolts or fasteners without damaging themImpact driver features forward and reverse function for tightening and looseningDriver also has a corrosion-resistant chrome plated finish with a comfortable non-slip knurled gripDriver is one of the smallest on the market and is ideal for use in hard to reach areas Contents:Three 1.96 inch/50mm screw extractors (2.5mm to 4mm, 4mm to 6mm, 6mm to 8mm)One 1.96 inch/50mm flat bit (1.0mm x 5.0mm)Two PH bits (PH1, PH2)