The screwdrivers in this Stanley module have black oxidised tips for increased durability. Their chrome vanadium steel bars resist bending and snapping and their bi-material tri-lobular handles increase torque and reduce slippage. The polypropylene handles feature a TPR overlay for comfort. Increased torque can be applied by using another bar through the hole. The set contains the following:3 x Flared slotted: 3 x 100mm, 6.5 x 150mm, 8 x 200mm.1 x Parallel slotted: 5 x 150mm.4 x Phillips: PH0 x 60mm, PH1 x 100mm, PH2 x 125mm, PH3 x 150mm. Designed to fit the Stanley roller cabinet range.