16 pieces cushion grip screwdriver set (68-0002C) from Stanley, world's leading tool manufacturer. The screwdrivers being manufactured using strong chrome vanadium steel provides strength to it. A fine steel coating is done to avoid it from corrosion or rusting. This makes the screwdriver even more durable.The cushion grip screwdriver set from Stanley contains Philips precision screwdriver of 1 x 100 mm, 1 x 100 mm, 2 x 150 mm while the slotted precision is of 5 x 100 mm, 6.5 x 100 mm, 6.5 x 150 mm. The Torx for these are of T6 x 80 mm, T8 x 80 mm, T15 x 80 mm, T20 x 120 mm. Philips precision screwdrivers are 0, 1 and the slotted precision screwdrivers are 1.4, 2.0, 2.4, 3.0 mm respectively. Apart from this, it comes in a handy tool box so that all your screwdrivers can be kept at one place. Stanley's cushion grip screwdriver set 68-0002C is manufactured as per as ANSI specifications only.