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7/64 x89mm unbrako bit

7/64 x89mm unbrako bit

Wera

SKU:840-4-Z-7-64-89

GTIN: 4013288155498

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Product Description

The Wera 840/4 Z Hex-Plus bit (item no. 05059662001) is a 1/4" hexagon-drive bit designed for hexagonal socket screws. The bit has a tip size of 7/64" and a blade length of 89 mm. The profile is Hex-Plus, which provides larger contact surfaces in the screw head to reduce notching and minimize damage to the screw head.

Technical Overview

  • 1/4" hexagon drive (Wera connecting series 4)
  • Hex-Plus profile, larger contact surfaces in the screw head
  • Described by the manufacturer as "tough" for machined/hard materials to prevent premature tip breakage

Documentation

See the manufacturer's datasheet for the product family, where 05059662001 is listed in the variants table.

See datasheet from the manufacturer

Typical Applications

The description in the manufacturer's material indicates that 840/4 Z Hex-Plus bits are intended for hexagonal socket screws and general/universal screwdriving tasks. Z-bits are explicitly referred to as suitable for universal use and as a variant suitable for machined or hard materials to reduce the risk of premature tip breakage.

Specifications

  • Manufacturer: Wera
  • Product: Wera 840/4 Z Hex-Plus bit, item no. 05059662001
  • Tip size: 7/64"
  • Blade length: 89 mm
  • Blade diameter: 4.0 mm
  • Drive: 1/4" hexagon drive (Wera connecting series 4)
  • Profile: Hex-Plus (larger contact surfaces, reduced notching)
  • Feature: Described as "tough" for hard materials (prevents premature tip breakage)

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