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TX 9x157 mm
Slim design for working even in very confined spaces
Individually tested as per IEC 60900
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 TX 9x157 mmPremium 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
