Which type of screws is this bit suitable for?

This bit is suitable for Pozidriv screws with size PZ1.

What drive size does this Wera bit have?

It features a standard 1/4" hexagon drive (DIN ISO 1173-D 6.3).

What is the overall length of the bit?

The overall length of this screwdriver bit is 25 mm.

What is the advantage of the TH design?

The TH design (torsion/extra hard) absorbs peak loads to extend service life.

Is this bit VDE-certified for live electrical work?

No, this bit is not VDE-tested or insulated.

WERA 855/1 TH PZ bit Pozidriv, PZ 1 x 25 mm - 05056910001

Name: WERA 855/1 TH PZ bit Pozidriv, PZ 1 x 25 mm - 05056910001
Brand: WERA
SKU: 87010117
Price: 2.58 EUR
Availability: InStock

Supplier number: WERA 05056910001 | EAN 4013288014740

2.58 tax incl.

€2.13 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 8 products in stock.

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Precise fastening with Wera

Practical benefits

Secure screw head engagement: The accurate PZ1 geometry slots firmly into compatible fasteners, preventing cam-out and protecting the work surface.
Torsion zone extends durability: The integrated torsion zone absorbs peak torque loads to minimise premature bit tip wear and breakage.
Universal hexagonal shank: With its standard 1/4" hexagon drive, you can fit this bit into any conventional holder or power tool.

In a nutshell

The right choise for

With the Wera 855/1 th screwdriver bit, you work quickly and accurately without stripping fasteners or slipping out of the screw head. The precision-machined PZ1 profile delivers a firm fit into Pozidriv screws, effectively eliminating cam-out. Thanks to the integrated th torsion zone, peak torque loads are smoothly absorbed, preventing premature breakage and extending the overall service life of your bit. Featuring a compact 25 mm length and a universal 1/4" hexagon shank, it slots securely into any standard bit holder for furniture assembly, cabinet making, and everyday maintenance tasks.

Product information FAQ

€2.58

In stock - tax incl.

Key features according to our expert

Length: 25 mm
Drive profile size (bit): 1
Blade thickness: Not applicable
Type of drive profile (bit): Pozidriv
Connection size (bit): 1/4"
VDE approved: No
Bit profile: PZ1

Scope of delivery

855/1 TH bits, PZ 1 x 25 mm

Product description

Premium bits with torsion zone into which kinetic energy is dissipated during peak loads. This significantly increases the product life. Extra-hard. 1/4" hexagonal, suitable for holding tools as per DIN ISO 1173-D 6.3.

Suitable for Pozidriv screws
Torsion zone for absorption of peak loads
Enhanced service life of the bits
Particularly hard for semi-hard materials
1/4" hexagon drive (Wera connecting series 1)

Application

Suitable for Pozidriv screws

Drive

1/4" hexagon, suitable for DIN ISO 1173-D 6.3 bit holders

Design

Torsion-style design to reduce premature wear, extra-hard

Features and benefits

TH-Bits are hard bits with a torsion zone. Torsion bits absorb the damaging peak torque loads in the torsion zone. This prevents premature wear and enhances the service life of the bits.

All Features

Length: 25 mm
Drive profile size (bit): 1
Blade thickness: Not applicable
Type of drive profile (bit): Pozidriv
Connection size (bit): 1/4"
Vde approved: No
Bit profile: PZ1
Tip size: PZ 1

Brand WERA
87010117
EAN 4013288014740
Supplier number WERA 05056910001

Frequently asked questions about this product

Answered by specialists

Which type of screws is this bit suitable for?: This bit is suitable for Pozidriv screws with size PZ1.
What drive size does this Wera bit have?: It features a standard 1/4" hexagon drive (DIN ISO 1173-D 6.3).
What is the overall length of the bit?: The overall length of this screwdriver bit is 25 mm.
What is the advantage of the TH design?: The TH design (torsion/extra hard) absorbs peak loads to extend service life.
Is this bit VDE-certified for live electrical work?: No, this bit is not VDE-tested or insulated.

Questions about this product?

Our product specialists are happy to help with any questions about this range. Call, email or chat with us!

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