WERA 05059570001 867/4 Z BO TORX 20 X 89 MM TIE 075657 for external hexagonal bolts and

for external hexagonal bolts and sockets

Individually tested as per IEC 60900

Handles marked for easy identification and sorting of tools

For hexagon headed bolts

Special torsion effect thanks to the double torsion spring

WERA 05059570001 867/4 Z BO TORX 20 X 89 MM TIE 075657 for external hexagonal bolts andPremium bits for TORX socket screws. TORX BO screws have a protruding pin in their drive profile. This prevents unauthorized loosening, as these screws cannot be operated with "normal" TORX tools. Only special TORX BO tools have a bore which can mount the pin. Tough, for universal use. With colour coding by tip (green = TORX) and size stamping for easy identification of the required bit. 1 4" hexagonal, suitable for holding tools as per DIN ISO 1173 F