Koken 168T Screwdriver Set 7pc Tamper Proof Torx T10H-T40H

168T/7, Set Contains: 168T Tamper Proof Torx - T10, T15, T20, T25, T27, T30, T40

Torx is recognized as the most efficient fastening system because of their ability to transfer greater torque, reduce end load and virtually eliminate tool slippage