Wera 840/1 Z Bits, 4 X 25 Mm

Application:Hexagon socket screws
Drive:1/4" hexagon, suitable for DIN ISO 1173-D 6.3 bit holders
Design:Hex-Plus, tough, for universal use

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 head is almost eliminated. 1/4" hexagonal, suitable for holding tools as per DIN ISO 1173-D 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 1).

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