Rotating cap for precise control.Anodized aluminum alloy handle combines 4mm & 1/4¡± type bit holders.Includes 10 Cr-Mo alloy steel precision bits and 10 S2 alloy 1/4¡±hex bits.Color-coded bits for easy identification.Stored in a compact plastic case. * Includes:2, 3, 4, 5mm hex bits.T15, T20, T25 security Torx bits.6/8/10 spanner bits.No.1, No.0, No.00 Phillips bits.1.5, 2, 2.5mm slotted bits.T4, T5, T6, T7 torx bits.4mm and 1/4" extension bar.