Reversible Blade Screwdriver, 4 Blades | SCR-940.00 Ideal for smaller jobs and hard to reach places in electronics, computer, optical and camera repair Aluminum knurled body with swivel head Set of 4 blades with total of 8 tips 4 Philips tips: 000, 00, 0, and 1 4 straight tips: 1.6, 2.0, 2.4 and 3.2 millimeters