Wera Hex Screwdriver Bit, 1/4 in Tip, 4 mm Tip, Hex Drive, 89 mm Overall 1-Piece

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Subtotal (1 unit)*

TWD402.00

(exc. GST)

TWD422.10

(inc. GST)

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  • 275 unit(s) ready to ship from another location
  • Plus 178 unit(s) shipping from February 13, 2026
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RS Stock No.:
875-7035
Mfr. Part No.:
05059631001
Manufacturer:
Wera
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Brand

Wera

Head Type

Hex

Product Type

Screwdriver Bit

Size

4 mm

Number of Pieces

1

Overall Length

89mm

Drive Size

1/4 in

Drive Type

Hex

Standards/Approvals

DIN ISO 1173-F 6.3

RoHS Status: Exempt

COO (Country of Origin):
CZ

840/4 Z bits


Tough viscous Wera bits for hexagon socket screws for universal use. The Hex-Plus profile offers a greater contact surface in the head of the screw. The notching effect is therefore reduced to a minimum and damage to the screw head more or less eliminated. 1/4" hexagon, suitable for holders as per DIN ISO 1173-F 6.3.

For socket head screws

Ductile and tough for hard materials

Hex-Plus allows socket head screws to live longer

1/4" hexagon drive (Wera connecting series 4)

Suitable for AEG, ARO, Atlas-Copco, Biax, Black & Decker, Bosch, Buckeye Tools etc.

840/4 Z bits, 4 x 89 mm

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