What drive size does this socket driver feature?

It features a 1/4" square drive for use with manual ratchets and accessories.

Which fastener type is the Bahco 6709M-3 designed for?

It is designed for 3 mm hexagon socket (hex/Allen) head screws.

What is the overall length of this socket driver?

The total length of this socket driver is 29 mm.

Can you use this socket on power tools or impact wrenches?

No, it is designed strictly for manual hand tool use and not for machine operation.

Is this tool VDE certified for electrical work?

No, this socket driver is not VDE approved or insulated against electrical voltage.

BAHCO 6709M-3 screwdriver socket spanner 1/4" square connection hexagonal 3 mm

Name: BAHCO 6709M-3 screwdriver socket spanner 1/4" square connection hexagonal 3 mm
Brand: BAHCO
SKU: 41850718
Price: 13.71 EUR
Availability: InStock

Supplier number: BAHCO 6709M-3 | EAN 7314151830656

13.71 tax incl.

€11.33 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 2 products in stock.

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

✆ Talk to a specialist

Reliable hex fastening by Bahco

Practical benefits

Knurled shank for grip: The knurled body lets you easily spin free-running fasteners with your fingertips before ratcheting.
High-performance alloy steel: Premium alloy construction ensures you get long-lasting durability and dependable torque transfer under load.
Highly polished clean finish: The smooth mirror finish allows you to wipe away grime easily while resisting everyday workshop wear.

In a nutshell

The right choise for

With the Bahco 6709m-3 socket driver, you fasten 3 mm hex socket screws with maximum control and precision. Featuring a 1/4" square drive, this compact 29 mm socket pairs smoothly with your manual ratchet, extension bar, or torque wrench for meticulous work on bikes, precision assemblies, and automotive interiors. The knurled shank gives you secure grip to quickly spin free-running fasteners by hand before final tightening. Crafted from high-performance alloy steel with a mirror-polished finish, it delivers dependable torque transfer, protects against workshop grime, and prevents damage to delicate screw heads.

Product information FAQ

€13.71

In stock - tax incl.

Key features according to our expert

Length: 29 mm
Type of drive profile (bit): Hexagon
Blade thickness: Not applicable
Connection size: 1/4"
VDE approved: No
With safety colour code 1000V: Not applicable
Bit profile: HEX 3 mm
Drive profile size (bit): 3 mm

Product description:

1/4" square drive socket drivers, for hex head screws
Metric sizes
Not suitable for machine operation
High performance alloy steel
Highly polished finish
Knurled
ISO 1174
DIN 3120

All Features

Length: 29 mm
Type of drive profile (bit): Hexagon
Blade thickness: Not applicable
Connection size: 1/4"
Vde approved: No
With safety colour code 1000v: Not applicable
Bit profile: HEX 3 mm
Drive profile size (bit): 3 mm
Working length mm: 16 mm
Socket width mm (d): 10 mm
Weight oz oz: 0,4 oz
Length mm (l): 36 mm
Hexagon size mm: 3 mm
Norm: ISO 1174 / DIN 3120
Weight g: 10 g

Brand BAHCO
41850718
EAN 7314151830656
Supplier number BAHCO 6709M-3

Frequently asked questions about this product

Answered by specialists

What drive size does this socket driver feature?: It features a 1/4" square drive for use with manual ratchets and accessories.
Which fastener type is the Bahco 6709M-3 designed for?: It is designed for 3 mm hexagon socket (hex/Allen) head screws.
What is the overall length of this socket driver?: The total length of this socket driver is 29 mm.
Can you use this socket on power tools or impact wrenches?: No, it is designed strictly for manual hand tool use and not for machine operation.
Is this tool VDE certified for electrical work?: No, this socket driver is not VDE approved or insulated against electrical voltage.