Special tool steel, oil-hardened 1000 Volt insulated 10.0 mm nutdriver Article No. mmWidth across Flats S MmHandle length MmHead dia. Mm g98 04 1020010.015519. 532498 04 1320013.015523. 534498 04 1720017.015528. 542698 04 1920019.015531. 052598 04 2220022.015534. 556098 05 1330013.015523. 540998 05 1730017.015528. 554498 05 1930019.015531. 0674