Which screw type is this bit designed for?

This bit is designed for driving TORQ-SET screws in size 10.

What drive size does this screwdriver bit use?

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

What is the total length of this bit?

The total length of this bit is 25 mm.

Is this bit insulated for electrical work?

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

WERA 871/1 TORQ-SET Mplus 25 mm bit, 25 mm, 10 x 25 mm - 05066632001

Name: WERA 871/1 TORQ-SET Mplus 25 mm bit, 25 mm, 10 x 25 mm - 05066632001
Brand: WERA
SKU: 02646685
Price: 13.64 EUR
Availability: PreOrder

Supplier number: WERA 05066632001 | EAN 4013288033147

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
Delivered from Belgium

✆ Talk to a specialist

High torque transfer for Torq-Set fasteners

Practical benefits

Stronger Wera profile design: You benefit from the specialized Mplus profile that delivers higher breaking torque and extends bit service life.
Reduced risk of cam-out: The reinforced flanks fit securely into the screw head so you avoid slipping under heavy fastening loads.
Universal hexagonal drive fit: With the standard 1/4" hex connection, you easily attach the bit to all conventional bit holders.

In a nutshell

The right choise for

With the Wera 871/1 Mplus bit, you drive size 10 Torq-Set screws with maximum control and confidence. Thanks to the engineered Mplus profile, you benefit from reinforced flanks that deliver higher breaking torque and an extended service life. This design effectively prevents cam-out and protects fastener heads during demanding maintenance and assembly tasks. Featuring a compact length of 25 mm and a standard 1/4" hexagon drive conforming to din iso 1173-D 6.3, this bit fits all conventional bit holders seamlessly, ensuring fast, accurate, and dependable screwdriving every time.

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 10
Drive profile size (bit): 10 mm

Scope of delivery

871/1 TORQ-SET® Mplus bits, 25 mm, 10 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 10
Drive profile size (bit): 10 mm

Brand WERA
02646685
EAN 4013288033147
Supplier number WERA 05066632001

Frequently asked questions about this product

Answered by specialists

Which screw type is this bit designed for?: This bit is designed for driving TORQ-SET screws in size 10.
What drive size does this screwdriver bit use?: It features a standard 1/4" hexagon drive conforming to DIN ISO 1173-D 6.3.
What is the benefit of the Mplus profile?: The Mplus design features reinforced flanks that deliver 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 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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03 74 000 41 [email protected]