The ATW Series Protwist SHOCK Screwdrivers are a class above when it comes to comfort, reliability and torque. Available in a wide range of sizes and configurations, the ATW SHOCK series boasts an extra long blade for maximum reach, whilst proving excellent resistance to corrosion and wear.Features and Benefits Laser marking - gives virtually permanent marking Impact zone with steel strike - hexagonal blade with 73MO Steel Hexagonal blade with shoulder to take a wrench Extra-long shank allows for more remote access Blade treatment - 4x corrosion resistance Handle 'Channel' - provides +10% torque over other models Handle Material - unique softer handle material offers excellent comfort and chemical resistance