Wera 05059641001 840/4 Z Tamper-proof Hex-Plus BO bits, 2.5 x 89 mm

Application:Hexagon socket screws with safety pin (BO = with bore hole)
Drive:1/4" hexagon, suitable for DIN ISO 1173-F 6.3 bit holders
Design:Hex-Plus with bore hole, tough, for universal use

Technical Specifications:

• 840/4 Z Tamper-proof Hex-Plus BO bits, 2.5 x 89 mm