Which screw type is this bit suitable for?

This bit is suitable for cross-recess screws with a PH1 profile.

What drive connection does this Wera bit have?

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

What is the benefit of the TZ torsion zone?

The torsion zone cushions torque peaks, preventing premature wear and extending service life.

What is the overall length of this screwdriver bit?

The overall length of this bit is 25 mm.

Is this bit VDE-insulated for electrical work?

No, this bit is not VDE-certified and is not insulated for live electrical work.

WERA 851/1 TZ PH bit Phillips, PH 1 x 25 mm - 05056505001

Name: WERA 851/1 TZ PH bit Phillips, PH 1 x 25 mm - 05056505001
Brand: WERA
SKU: 87010001
Price: 2.58 EUR
Availability: InStock

Supplier number: WERA 05056505001 | EAN 4013288013606

2.58 tax incl.

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

On stock - immediately available

Delivery by DHL

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Dependable fastening with Wera

Practical benefits

Prevent premature bit wear: The specialized torsion zone absorbs heavy peak torque loads, giving you a significantly extended service life.
Tough design for materials: Crafted for tough applications, you secure screws in hard materials without risking premature tip breakage.
Universal hexagonal drive fit: Featuring a standard 1/4" hex drive, you can easily insert this PH1 bit into common holders.

In a nutshell

The right choise for

With the Wera 851/1 tz bit Phillips, you tackle fastening tasks in hard materials with confidence. This 25 mm bit with a PH1 tip features a built-in torsion zone that cushions peak torque loads, effectively preventing premature wear and tip breakage. The tough, durable design delivers a precise fit in cross-recess screws, minimizing cam-out and slipping during heavy-duty screwdriving. Equipped with a standard 1/4" hexagon drive conforming to din iso 1173-D 6.3, it slots smoothly into common bit holders and cordless drills, keeping your assembly and maintenance jobs running smoothly and efficiently.

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): Phillips
Connection size (bit): 1/4"
VDE approved: No
Bit profile: PH1

Scope of delivery

851/1 TZ bits, PH 1 x 25 mm

Product description

Premium bits for Phillips screws. Torque peaks are cushioned by the torsion shape. Premature wear is avoided and the service life of the bit is increased. Tough, for universal use. 1/4" hexagonal, suitable for holding tools as per DIN ISO 1173-D 6.3.

For Phillips screws
Torsion zone for absorption of peak loads
Enhanced service life of the bits
Tough for hard materials
1/4" hexagon drive (Wera connecting series 1)

Application

Phillips screws

Drive

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

Design

Torsion-style design to reduce premature wear, tough, for universal use

Features and benefits

TZ-Bits are tough 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.
Tough Wera bits prevent the tip from breaking prematurely. Z-bits usually are the bit for universal screwdriving applications.

All Features

Length: 25 mm
Drive profile size (bit): 1
Blade thickness: Not applicable
Type of drive profile (bit): Phillips
Connection size (bit): 1/4"
Vde approved: No
Bit profile: PH1
Tip size: PH 1

Brand WERA
87010001
EAN 4013288013606
Supplier number WERA 05056505001

Frequently asked questions about this product

Answered by specialists

Which screw type is this bit suitable for?: This bit is suitable for cross-recess screws with a PH1 profile.
What drive connection does this Wera bit have?: It features a standard 1/4" hexagon drive according to DIN ISO 1173-D 6.3.
What is the benefit of the TZ torsion zone?: The torsion zone cushions torque peaks, preventing premature wear and extending service life.
What is the overall length of this screwdriver bit?: The overall length of this bit is 25 mm.
Is this bit VDE-insulated for electrical work?: No, this bit is not VDE-certified and is not insulated for live electrical work.

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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