Hexagonal, manually operated
With square drive as per DIN 3120 - C 12.5, ISO 1174
GEDORE vanadium steel 31CrV3
Protective insulation up to 1000 V, according to EN 60900/IEC 60900, 2-fold Check-Tool insulation
16 - 18 mm insulation overhang
The diameter d1 for the dimensions 27, 30 and 32 is not standardized