Standard Pack = 8 piece(s). Precision Slotted & Phillips ScrewDriver Set, 7 Piece. Includes: Phillips #00, 0, 1 & Slotted 1.5, 2.0, 2.5, 3.0mm. 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.