Draper 83565 3402/B Expert 7 Piece 1/2" Square Drive Metric Hexagon Bit Set

Expert Quality, bits manufactured from SNCM-V steel hardened and tempered with shot blasted finish.
1/2" square drive holder made from chrome vanadium steel hardened, tempered and chrome plated for corrosion resistance.
Display packed.
Contents:
•   bit holder 1/2" sq. drive
•   6 hexagonal bits: 4, 5, 6, 8, 10 and 12 x 30mm long