Which screw type is this bit designed for?

This bit is designed for Phillips cross-recess screws with size PH 2.

What drive connection does the Wera 851/4 TH PH bit have?

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

What is the total length of this bit?

This bit has a total length of 50 mm.

What is the purpose of the TH torsion zone?

The torsion zone absorbs peak torque loads to prevent premature wear and extend service life.

Is this bit VDE-certified for electrical work?

No, this bit is not VDE-approved or insulated for live electrical work.

WERA 851/4 TH PH bit Phillips, PH 2 x 50 mm - 05059860001

Name: WERA 851/4 TH PH bit Phillips, PH 2 x 50 mm - 05059860001
Brand: WERA
SKU: 87010115
Price: 4.95 EUR
Availability: InStock

Supplier number: WERA 05059860001 | EAN 4013288013903

4.95 tax incl.

€4.09 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Ordered before 20:00 - delivered tomorrow 02/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

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High torque durability with Wera bits

Practical benefits

Effective peak load absorption: The specialized torsion zone absorbs torque peaks so you prevent premature wear and accidental bit breakage.
Secure fastener engagement: The precise PH2 profile fits securely into screw heads, ensuring you avoid slipping and cam-out damage.
Universal tool compatibility: With its standard 1/4" hexagon drive and 50 mm length, you easily fit it into standard bit holders.

In a nutshell

The right choise for

With the Wera 851/4 th screwdriver bit, you handle demanding fastening jobs with speed and confidence. The precision PH2 profile fits securely into Phillips cross-recess screws, preventing slipping and fastener damage. Its specialized torsion zone effectively absorbs torque peaks and kinetic energy, reducing premature wear and bit breakage to significantly extend service life. Featuring a 50 mm length, it gives you easy reach for recessed screws without extra adapters. The standard 1/4" hexagon drive ensures seamless compatibility with standard bit holders and power tools, allowing you to drive screws securely into wood, sheet metal, and plastic.

Product information FAQ

€4.95

In stock - tax incl.

Key features according to our expert

Length: 50 mm
Drive profile size (bit): 2
Blade thickness: Not applicable
Type of drive profile (bit): Phillips
Connection size (bit): 1/4"
VDE approved: No
Bit tip: PH2

Scope of delivery

851/4 TH bits, PH 2 x 50 mm

Product description

High quality bits with Torsion zone - where kinetic energy is diverted from peak loads. This greatly extends the product service life. Extra-hard; 1/4" hexagon, suitable for holders as per DIN ISO 1173-F 6.3.

For Phillips 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 4)

Application

Phillips screws

Drive

1/4" hexagon, suitable for DIN ISO 1173-F 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: 50 mm
Drive profile size (bit): 2
Blade thickness: Not applicable
Type of drive profile (bit): Phillips
Connection size (bit): 1/4"
Vde approved: No
Bit tip: PH2
Tip size: PH 2

Brand WERA
87010115
EAN 4013288013903
Supplier number WERA 05059860001

Frequently asked questions about this product

Answered by specialists

Which screw type is this bit designed for?: This bit is designed for Phillips cross-recess screws with size PH 2.
What drive connection does the Wera 851/4 TH PH bit have?: It features a standard 1/4" hexagon drive according to DIN ISO 1173-F 6.3.
What is the total length of this bit?: This bit has a total length of 50 mm.
What is the purpose of the TH torsion zone?: The torsion zone absorbs peak torque loads to prevent premature wear and extend service life.
Is this bit VDE-certified for electrical work?: No, this bit is not VDE-approved or 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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