Wera 840/4 Z Tamper-Proof Hex-Plus Bo Bit, 2×89-mm.

• For hexagon socket screws with safety pin (BO = with bore hole)
• Hex-Plus allows socket head screws to live longer
• Tough for hard materials
• 1/4″ hexagon drive (Wera connecting series 4)

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

Includes:

• 840/4 Z Tamper-proof Hex-Plus BO bits, 2 x 89 mm