10 Piece Insulated Screwdriver Set includes: Slotted: 2.0, 2.5, 3.0, 3.5, 4.5, 6.5mm Phillips: #0 #1, #2, #3 SoftFinish handle solid molded core with soft outer cushion grip. 40% more torque than conventional handles Insulation molded directly onto the blade for permanent bonding Blade CVM tool steel, hardened to 58-60 HRC Each tool individually tested to 10,000 volts and rated to 1,000 V ac or 1,500 V dc Insulation according to EN/IEC 60900, ASTM F-1505-01, New VDE 0682/part 201, DIN 7437, NFPA70E and CSA