Product Overview
Wera 05057520001 — Z-bit for internal hexagon screws
The Wera 05057520001 is a Z-bit from the 840/2 Z-bit series, designed for working with internal hexagon screws. The product features a 6 mm tip (metric) and a blade length of 30 mm (1 3/16"). The bit uses a 5/16" hexagon drive (Wera connecting series 2) and is suitable for holders according to DIN ISO 1173‑D 8.
Function and Features
- Hex-Plus geometry: larger contact surfaces in the screw recess to reduce notching and distribute torque via surfaces rather than corners.
- Described by the manufacturer as "tough" for hard materials.
- Part of the 840/2 Z-bit series, where Z-bits are indicated as suitable for universal screwdriving tasks.
Typical Applications
Application areas indicated by the manufacturer include universal screwdriving tasks with internal hexagon screws. The series and geometry are specified for correct fit in standard hexagon recesses.
Specifications
- Manufacturer: Wera
- Manufacturer's item number: 05057520001
- Series: 840/2 Z bits
- Bit type: Z-bit for internal hexagon screws
- Tip size: 6 mm (metric)
- Blade length: 30 mm (1 3/16")
- Drive: 5/16" hexagon drive (Wera connecting series 2)
- Holder standard: suitable for holders according to DIN ISO 1173‑D 8
- Geometry: Hex‑Plus
- Feature: indicated as "tough" for hard materials
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