What type of screws is this bit suitable for?

This bit is designed for size 8 Torq-set screws.

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 advantage of the Wera Mplus profile?

The Mplus profile offers stronger flanks, providing higher breaking torque and a longer service life.

What is the total length of this bit?

The total length of this bit is 25 mm.

Is this bit VDE-certified for live-line work?

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

WERA 871/1 TORQ-SET Mplus 25 mm bit, 25 mm, 8 x 25 mm - 05066630001

Name: WERA 871/1 TORQ-SET Mplus 25 mm bit, 25 mm, 8 x 25 mm - 05066630001
Brand: WERA
SKU: 02646683
Price: 13.64 EUR
Availability: PreOrder

Supplier number: WERA 05066630001 | EAN 4013288033130

13.64 tax incl.

€11.27 excl. VAT (incl. all environmental contributions)

On order: delivered from 19/10/2026

The minimum purchase order quantity for the product is 10.

Ordered before 20:00 - delivered as of 19/10/2026
Free shipping
Delivery by DHL

✆ Talk to a specialist

Reliable fastening with Wera durability

Practical benefits

Higher breaking torque performance: The reinforced Mplus flanks ensure you achieve extra torsional strength and a prolonged tool service life during demanding tasks.
Universal hexagon fitment: Featuring a standard 1/4" hex drive matching DIN ISO 1173-D 6.3, you can easily insert it into compatible bit holders.
Tough viscous build quality: The ductile, tough material absorbs peak loads in hard materials, preventing premature bit breakage while you drive screws.

In a nutshell

The right choise for

With the Wera 871/1 torq-set Mplus bit, you tackle demanding fastening tasks on size 8 Torq-Set security screws with total confidence. The specialized Mplus profile features reinforced flanks that deliver higher breaking torque and a noticeably longer service life. Thanks to its tough, ductile design, the bit effectively absorbs torque peaks in hard materials, preventing head stripping and premature breakage. Measuring 25 mm in length and equipped with a standard 1/4" hex drive conforming to din iso 1173-D 6.3, it fits smoothly into standard bit holders, ensuring maximum grip and dependable control during heavy-duty maintenance and assembly.

Product information FAQ

€13.64

tax incl.

Key features according to our expert

Length: 25 mm
Blade thickness: Not applicable
Type of drive profile (bit): Torq-set
Connection size (bit): 1/4"
VDE approved: No
Bit profile: Torq-set 8
Drive profile size (bit): 8 mm

Scope of delivery

871/1 TORQ-SET® Mplus bits, 25 mm, 8 x 25 mm

Product description

High quality bits for TORQ-SET® screws. The stronger flanks - when compared with the conventional TORQ-SET® profile - result in 70% more breaking torque and thereby enhanced durability whilst at the same time providing a perfect fit in the screw head. Tough viscous for universal use. 1/4" hexagon, suitable for holders as per DIN ISO 1173-D 6.3.

For TORQ-SET® screws
Mplus for more breaking torque and longer service life
Tough for hard materials
1/4" hexagon drive (Wera connecting series 1)

Application

TORQ-SET® screws

Drive

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

Design

Mplus for higher breaking torque and longer service life, tough, for universal use

Features and benefits

Wera developed the Mplus profile with stronger flanks compared with tools with a conventional TORQ-SET® profile. This results in approximately 70 % extra torsional strength and greatly extends the service life of Wera Mplus tools.
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): Torq-set
Connection size (bit): 1/4"
Vde approved: No
Bit profile: Torq-set 8
Drive profile size (bit): 8 mm

Brand WERA
02646683
EAN 4013288033130
Supplier number WERA 05066630001

Frequently asked questions about this product

Answered by specialists

What type of screws is this bit suitable for?: This bit is designed for size 8 Torq-set screws.
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 advantage of the Wera Mplus profile?: The Mplus profile offers stronger flanks, providing higher breaking torque and a longer service life.
What is the total length of this bit?: The total length of this bit is 25 mm.
Is this bit VDE-certified for live-line 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!

Chat with us

0800 0226 945 [email protected]