Reversible screwdriver - The reversible screwdriver NEO features a handle and a double-sided screwdriver tip (flat, cross-shaped). The magnetic tips are made of extremely durable chrome molybdenum steel. It has a comfortable handle made of two materials, resistant to chemicals, oils, and greases. Product reliability is confirmed by a 25-year service guarantee. Chrome-molybdenum steel tip hardness: 58 HRC.