US PRO Tools 10pc 1/2" Drive Impact Spline Bit Socket Set M4-M18 Tamper 7589
The set covers sizes from M4 to M18, including tamper resistant spline bits for security type fixings. Covers spline sizes from M4 to M18 including tamper types. Tamper spline sizes: M14 Tamper, M16 Tamper, M18 Tamper.