Bahco ERGO Screwdrivers have been developed according to the scientific ERGO process. The high-performance alloy steel blade has been chrome plated and entirely hardened for high protection against corrosion, long life tool. A black oxide tip provides higher accuracy. A three-component handle provides maximum user comfort. The soft material with ridged surface provides superior grip and greater force transmission. A flat face prevents the screwdriver from rolling away. Its easy to choose the right tip, thanks to the colour-coded handle and permanent symbol on the domed end. This set of 6 contains: 4 x Slotted Screwdrivers : 0.5 x 3.0 x 60mm, 0.8 x 4.0 x 100mm, 1.0 x 5.5 x 100mmm and 1.2 x 6.5 x 125mm 2 x Phillips Screwdrivers : PH1 x 75mm and PH2 x 100mm.