Made of high quality materialsos Wide range of sizesos ensures versatile use and ability to reach hard-to-reach places. • durable Cr V 6150 steel• ergonomic, non-slip PP and TPR plastic handles Screwdrivers:• flat: 6. 5 x 38, 5. 5 x 75, 6. 5 x 100 mm• Phillips: PH 2 x 38, PH 1 x 75, PH 2 x 100 mm