Description • One of a comprehensive range of Premier Hand Tools, suitable for daily professional use. • S2 Steel bits (T15-T55) with 3/8″Sq drive to 8mm hex drive adaptor. • Chrome Vanadium steel sockets (E7-E20), hardened and heat treated for strength. • Dual satin/chrome finish with knurled ring for corrosion resistance and extra grip – even with oily fingers. • Supplied in storage case. • Lifetime guarantee*.