Milwaukee 1000V insulated screwdrivers are the only UL classified screwdrivers tested to IEC 60900:2012, ASTM F1505-10 & NFPA 70E standards and meet the OSHA insulated tool requirement. Providing an uncompromising safety rating, Milwaukee insulated screwdrivers are flame retardant and impact resistant and feature a dual layer insulation for maximum protection and a visual wear indicator to issue a replacement warning to the user. Milwaukee insulated screwdrivers are designed for the jobsite and include Milwaukee's Limited Lifetime Warranty.