Tackling a wide range of fastener types on a single job often means swapping between multiple key sets, losing time and risking misplaced tools. The Sealey AK7179 Master Hex Key Set gives you 27 keys covering metric, imperial, and Torx profiles in one organised kit. Keys are manufactured from heat treated and hardened Chrome Vanadium steel with a fully polished finish, built for daily professional use as part of the Sealey Premier hand tool range. An anti-slip coating provides comfort and control during use. The full contents span metric hex sizes 1.5, 2, 2.5, 3, 4, 5, 6, 8, and 10mm; imperial sizes 1/16", 5/64", 3/32", 1/8", 5/32", 3/16", 1/4", 5/16", and 3/8"; and Torx profiles T10, T15, T20, T25, T27, T30, T40, T45, and T50. Every set is supplied in an EVA storage tray and easy-access case for safe storage and quick key selection. Backed by a lifetime guarantee*. Key Features: Sealey AK7179 Master Hex Key Set 27pc is presented as a model-specific workshop product, combining