Wera 840/4 Z Hex Screwdriver Bit

Tough Wera bits for hexagonal socket screws, for universal use. Hex-Plus offers larger contact surfaces in the screw head. The notch effect is reduced to a minimum and the destruction of the screw is nearly eliminated. 1/4" hexagonal, suitable for holders as per DIN ISO 1173-F 6.3.

• For hexagonal socket head screws
  
• Hex-Plus allows socket head screws to live longer
  
• Tough for hard materials
  
• 1/4" hexagon drive (Wera connecting series 4)