840/1 Z Hex Bits

Tough Wera bits for hexagonal socket screws, for universal use. Hex-Plus offers lager 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-D 6.3.

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