Standard Pack = 7 piece(s). Precision Slotted & Phillips ScrewDriver Set, 7 Piece. Includes: Slotted 2.5 x 50mm, 2.5, 3.0, 4.0 x 100mm, 3.0, 4.0 x 150mm & Phillips ScrewDriver #0 x 75mm. Blade high alloy chrome-vanadium-molybdenum steel. Rotating cap for precise turning and control with fingertip. Tapered handle allows rapid rotation. Precision ground for exact fit tip.