• One of a comprehensive range of Premier Hand Tools, suitable for daily professional use.• Comprehensive set of TRX-Star*, Hex and Spline bits in Chrome Molybdenum steel, including a 1/2"Sq drive bit holder with 2mm grub screw.• Phosphate finish for corrosion resistance.• Suitable for use with any impact tool.• Contents: Bits; TRX-Star* - T30, T40, T45, T47, T50, T55, T60, T70, Hex - 6, 7, 8, 10, 12, 14, 17, 19mm, Spline - M6, M8, M9, M10, M12, M14, M16, M18, 1/2"Sq Drive Bit Holder.• Supplied in a storage case with EVA foam tray.• Lifetime guarantee*.Comprehensive set of TRX-Star*, Hex and Spline bits in Chrome Molybdenum steel, including a 1/2"Sq Drive bit holder with 2mm grub screw. Phosphate finish for corrosion resistance. Supplied in a storage case with EVA foam tray.• Comprehensive set of TRX-Star*, Hex and Spline bits in Chrome Molybdenum steel, including a 1/2"Sq Drive bit holder with 2mm grub screw. • Phosphate finish for corrosion resistance. • Suitable for use with any imp