7 Piece Insulated BiCut with Drivers Set includes:8.0" Insulated Industrial BiCut Supercut Slotted Screwdrivers: 3.0, 4.5, 5.5mm Phillips Screwdrivers:#0, #1, #2Switch from wire to chain (up to 4mm diameter!) at the press of a button Power button doubles cutting force - makes tough cuts easy BiCut Super Cut High Leverage Cutter Increase cutting power By 100% at the press of a button 64 HRC induction-hardened edges Drop forged of high C70 steel For cutting various materials from soft to extremely hard, such as nail, screws, bolts, wire cables, spring wires, chains, etc. Overall length: 200mm (8") Certified by EN/IEC 60900, ASTM F-1505-01, VDE 0682/part 201, NFPA70E and CSA Certified to 1,000 Volt ac or 1,500 Volt dc Insulated cushion grip drivers, multi-component. Blades CVM tool steel, hardened Certified by EN/IEC 60900, ASTM F-1505-01, VDE 0682/part 201, NFPA70E and CSA Certified to 1,000 Volt ac or 1,500 Volt dc