643801 643809 may be used in combination.With plastic insulation up to 1000 V to DIN EN IEC 60900 / VDE 0682-201. Note: For working at voltages up to 1000 Volts. Hexagon socket- 1/2 inch fully insulated- Width across flats: 17mm Square drive: 1/2 in drive output end: 29 mm Length: 59 mm.
Standard: DIN EN IEC 60900 / VDE 0682-201.. Hexagon socket- 3/8 inch fully insulated- Width across flats: 15mm Square drive: 3/8 in drive output end: 26 mm Length: 45 mm Note: For working at voltages up to 1000 Volts. With plastic insulation up to 1000 V to DIN EN IEC 60900 / VDE 0682-201.
.( GREAT GRIP ) 6 point high torque design grips flat sides of a fastener, not corners, preventing round-off and is suitable for any 3/8 inch drive ratchet or extension.( ULTIMATE PROTECTION ) Even when used around live circuits with up to a 1000-volt potential.
( INDIVIDUALLY TESTED ) Thoroughly verified by means of the impact strength, electrical, flame-retardancy, insulation adhesion and stamp tests.( ULTIMATE PROTECTION ) Even when used around live circuits with up to a 1000-volt potential.