Screwdriver developed according to the scientific ERGO™ process.With long bore for hexagon head screws, bolts and nuts.Three-component handle for maximum user comfort, soft material with ridged surface provides superior grip and greater force transmission.Maximum comfort with minimum effort thanks to an ergonomic design.Easy to choose the right tip with the colour-coded handle and permanent symbol on the domed end.Flat face to prevent rolling away.Integrated hanging hole.Size 13 and 14, in double shape handle for use with both hands for maximum torque power.High-performance alloy steel blade with chrome plating, entirely hardened for high protection against corrosion, long life tool