Which screw type is this bit suitable for?

This bit is designed for square socket head screws (Robertson) in size # 2.

What drive connection does this bit have?

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

What does the Wera Z designation mean?

The Z design indicates tough, ductile bits that help prevent premature tip breakage.

What is the overall length of this bit?

This bit has an overall length of 25 mm.

Is this bit VDE insulated?

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

WERA 868/1 Z inside square bit, 2 x 25 mm - 05066410001

Name: WERA 868/1 Z inside square bit, 2 x 25 mm - 05066410001
Brand: WERA
SKU: 87940076
Price: 5.4 EUR
Availability: InStock

Supplier number: WERA 05066410001 | EAN 4013288030238

5.40 tax incl.

€4.46 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Delivery by DHL

✆ Talk to a specialist

Reliable fastening with Wera bits

Practical benefits

Precise fit in screws: You prevent slipping and drive damage thanks to the precise # 2 square socket profile designed for optimal torque transfer.
Tough design prevents breakage: The tough-viscous steel absorbs torque peaks smoothly so your bit withstands demanding screwdriving without premature failure.
Universal hexagonal drive connection: Featuring a standard 1/4" hex drive and 25 mm length, you can mount it into any conventional bit holder.

In a nutshell

The right choise for

With the Wera 868/1 z square socket bit, you tackle timber construction, furniture assembly, and Robertson fastening tasks with complete confidence. The precise # 2 square profile provides a firm seat in the screw head, preventing cam-out and slipping while ensuring optimal torque transfer. Its tough, ductile Z-design absorbs peak loads effectively, protecting the bit tip from premature breakage during demanding screwdriving jobs. Featuring a standard 1/4" hexagon drive and a compact length of 25 mm, this bit fits seamlessly into any conventional bit holder or power tool for smooth, dependable operation.

Product information FAQ

€5.40

In stock - tax incl.

Key features according to our expert

Length: 25 mm
Blade thickness: Not applicable
Type of drive profile (bit): Square
Connection size (bit): 1/4"
VDE approved: No
Bit profile: # 2
Drive profile size (bit): 2

Scope of delivery

868/1 Z Square-Plus bits, # 2 x 25 mm

Product description

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

Suitable for square head socket screws
Tough for hard materials
1/4" hexagon drive (Wera connecting series 1)

Application

Square socket head 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
Blade thickness: Not applicable
Type of drive profile (bit): Square
Connection size (bit): 1/4"
Vde approved: No
Bit profile: # 2
Drive profile size (bit): 2
Tip size: # 2

Brand WERA
87940076
EAN 4013288030238
Supplier number WERA 05066410001

Frequently asked questions about this product

Answered by specialists

Which screw type is this bit suitable for?: This bit is designed for square socket head screws (Robertson) in size # 2.
What drive connection does this bit have?: It features a standard 1/4" hexagon drive according to DIN ISO 1173-D 6.3.
What does the Wera Z designation mean?: The Z design indicates tough, ductile bits that help prevent premature tip breakage.
What is the overall length of this bit?: This bit has an overall length of 25 mm.
Is this bit VDE insulated?: No, this bit is not VDE certified 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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