Draper 82399 Security Screwdriver Bit and Driver Set (45 Piece) 25mm 1/4" bits manufactured from chrome vanadium steel, hardened and tempered with a shot blast finish. Supplied with a 1/4' soft grip driver. Supplied in a heavy duty storage case with plastic inlay to hold bits securely. Display packed. Contents: 1 x Magnetic soft grip driver 3 x Tri wing: 1, 2, 3 4 x Spanner: 4, 6, 8, 10 5 x Spline: M4, M5, M6, M8, M10 4 x Square: S0, S1, S2, S3 6 x Metric security hex: 2, 2.5, 3, 4, 5, 6mm 6 x Imperial security hex: 5/32, 9/64, 1/8, 7/64, 3/32, 5/64" 7 x Draper TX - STAR@: T5, T6, T7, T8, T10, T15, T20 9 x Draper TX - STAR@ security: T8T, T9T, T10T, T15T, T20T, T25T, T27T, T30T, T40T
