Astro Tools 78320 20pc 3/8" Drive with Outside Hex Nano Impact Torx, Metric Hex & Triple Square Bit Socket Set

20 3/8" drive impact rated stubby bit sockets in Triple Square, Torx and Metric Hex | All sockets feature 17mm outside hex for low profile side access or use with Astro Nano wrenches | Includes Metric Hex in 6, 7, 8, 9, 10 & 12mm, Torx in T25, T27, T30, T40, T45, T47, T50, T55 & Triple Square M6, M8, M10, M12, MT14 & MT16 | Astros "V12" style magnetic socket storage rail with 1/8th turn locking socket retention, attach magnetic storage rail to toolboxes, or keep in place in drawers for one-handed socket removal