Safety is top priority when users are working on live parts. The square adapter for nut drivers in combination with the Wiha 3/8" torque key allows the use of insulated ¼" nut driver inserts. The adapter is designed for up to 25 Nm power transmission for the controlled fastening and loosening of hex screws and bolts. The insulated nut driver adapter is subject to individual piece testing as per the international IEC 60900 standard, thus ensuring safe work on live parts up to 1,000 V AC.
DIN EN/IEC 60900.
Only compatible with the 3/8" torque key for up to 25 Nm.
Combined with the 3/8"" torque key, the 1/4"" nut driver inserts can be used for fastening of hex screws. For working on live parts up to 1,000 V AC.