The stanley fat max vde insulated screwdrivers have a vde insulated screwdriver tip that is individually tested to 10000 volts and guaranteed to 1000 volts the soft grip handle gives the perfect combination of great grip plus reduced fatigue and its large diameter offers greater torque needed for driving wood screws the handle is moulded directly to the bar giving a virtually unbreakable bond the heavy duty plastic sheath running the length of the bar protects the user from live current 5 piece