This metric key set includes Draper TX-STAR® long arm and Draper TX-STAR® security short arm, as well as hex ball end long arm and hex end short arm. Made from chrome vanadium steel, hardened and tempered with a blackened finish to help prevent corrosion. The T-handle design maximises torque. Draper 20 Piece T-Handle Allen Key Set This metric key set includes Draper TX-STAR® long arm and Draper TX-STAR® security short arm, as well as hex ball end long arm and hex end short arm. Made from chrome vanadium steel, hardened and tempered with a blackened finish to help prevent corrosion. The T-handle design maximises torque. The hexagon ball end makes it easier to locate the key into position as it can also be used up to at a 30° angle, which is great for difficult to reach areas. Non-ball ends have chamfered edges. Fitted with high impact resistant polypropylene handles that are comfortable to grip. The handles are colour coded to help identify which is hex (blue) and which is Draper