The Draper 40 Piece Tx-Star Hexagon and XZN Mechanics Bit Set has insert bits manufactured from S2 silicon steel, hardened and tempered with a shot blasted finish. The bit holders are made from chrome vanadium steel hardened, tempered and chrome plated....

The Double Ended Screwdriver Bit is highly robust and ideal for heavy duty applications, even withstanding the high power of impact drivers. The bit features an extended torsion zone that makes it extremely sturdy for long-lasting work. S2 Modified S...