How many bits are included in this pack?

The pack contains 100 identical Wera 851/1 Z screwdriver bits.

What drive profile size do these bits have?

These bits feature a Phillips PH 2 tip.

What is the drive connection size of these bits?

The bits have a standard 1/4" hexagon drive matching DIN ISO 1173-D 6.3.

What is the overall length of each bit?

Each bit has a total length of 25 mm.

Are these bits VDE certified for electrical work?

No, these bits are not insulated and not VDE certified.

WERA 851/1 Z DIY 100 SiS bits Phillips, PH 2 x 25 mm (100 pcs) - 05072441001

Name: WERA 851/1 Z DIY 100 SiS bits Phillips, PH 2 x 25 mm (100 pcs) - 05072441001
Brand: WERA
SKU: 02818404
Price: 33.6 EUR
Availability: PreOrder

Supplier number: WERA 05072441001 | EAN 4013288138477

Recommended Retail Price €69.91

33.60 tax incl.

€27.77 excl. VAT (incl. all environmental contributions)

On order: delivered from 19/10/2026

blister

Delivery by DHL

✆ Talk to a specialist

Reliable fastening with Wera

Practical benefits

Prevents premature breakage: The tough-absorbing design withstands high peak loads in hard materials, ensuring you avoid sudden tip fractures during heavy work.
Universal tool compatibility: Featuring a standard 1/4" hexagon drive, you can insert these bits into any standard bit holder or drill driver.
Ample supply on hand: A bulk pack of 100 pieces ensures you always have a fresh PH2 bit ready for high-volume screwdriving tasks.

In a nutshell

The right choise for

With the Wera 851/1 z screwdriver bits, you tackle high-volume fastening jobs without downtime. These tough-absorbing 25 mm Phillips PH2 bits easily absorb peak loads in hard materials, preventing premature tip breakage during demanding tasks. Featuring a standard 1/4" hexagon drive matching din iso 1173-D 6.3, they fit seamlessly into your standard bit holders and power drills. With this bulk pack of 100 pieces, you always have a fresh bit at hand for continuous, reliable assembly and construction work.

Product information FAQ

€33.60

tax incl.

Key features according to our expert

Length: 25 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 profile: PH2
Number per blister: 100

Scope of delivery

851/1 Z DIY 100 bits, PH 2 x 25 mm, 100 pieces
100x 851/1 Z bits: PH 2 x 25 mm

Product description

Tough Wera bits for Phillips screws, for universal use. 1/4" hexagonal, suitable for holding tools as per DIN ISO 1173-D 6.3.

For Phillips screws
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

Tough, for universal use

Features and benefits

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): 2
Blade thickness: Not applicable
Type of drive profile (bit): Phillips
Connection size (bit): 1/4"
Vde approved: No
Bit profile: PH2
Number per blister: 100

Brand WERA
02818404
EAN 4013288138477
Supplier number WERA 05072441001

Frequently asked questions about this product

Answered by specialists

How many bits are included in this pack?: The pack contains 100 identical Wera 851/1 Z screwdriver bits.
What drive profile size do these bits have?: These bits feature a Phillips PH 2 tip.
What is the drive connection size of these bits?: The bits have a standard 1/4" hexagon drive matching DIN ISO 1173-D 6.3.
What is the overall length of each bit?: Each bit has a total length of 25 mm.
Are these bits VDE certified for electrical work?: No, these bits are not insulated and not VDE certified.

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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