This 4mm x 100mm stanley fatmax vde insulated screwdriver is designed for medium duty electrical work where additional reach and leverage are required. The 4mm tip width accommodates larger slotted screws found in industrial switch gear, distribution boards, and heavy duty electrical fittings. Vde insulated and individually tested to 10,000 volts with a 1,000 volt guarantee, this screwdriver provides the essential safety protection for live electrical work. The 100mm shaft length allows access to recessed terminals and deeper enclosures whilst maintaining excellent control. The soft grip handle combines comfort with the grip strength needed for more demanding applications, and the large diameter design delivers enhanced torque for driving stubborn fixings. The handle is moulded directly to the bar creating a virtually unbreakable bond, whilst the heavy duty plastic sheath runs the full length of the shaft for comprehensive protection against live current. Features and benefits bull 4mm tip width ideal for larger screws and industrial applications bull 100mm shaft provides extended reach for deeper enclosures bull vde tested to 10,000v, guaranteed to 1,000v electrical safety bull large diameter handle delivers increased torque for demanding tasks bull full length insulated sheath for complete user protection specifications tip type slotted tip size 4.0 blade length mm 100