Draper 83566 MSB3/B Expert 1/2" Drive 3 Piece XZN Spline Bit Set

Expert Quality, bits manufactured from SNCM-V steel hardened and tempered with shot blasted finish.
1/2" square drive bit holder from chrome vanadium steel hardened, tempered and chrome plated for corrosion resistance.
Display packed.
Contents:
•   bit holder 10mm x 1/2" sq. drive
•   1 bit: 8 x 30mm long
•   1 bit: 12 x 75mm long