What drive size does this impact extension bar have?

The extension features a 3/4" female square drive input and a 3/4" male square drive output for impact sockets.

What is the overall length of the Bahco K8960F-4?

This impact extension bar has a length of 325 mm.

Is this extension suitable for use with impact wrenches?

Yes, it is made of high-performance alloy steel and designed specifically for machine and impact use.

How do you secure this extension bar during machine operation?

It features a through-hole for use with a locking pin and safety ring to ensure maximum working safety.

Is this extension non-sparking?

No, this steel extension is not non-sparking.

BAHCO K8960F-4 extension piece for percussion caps 3/4" phosphated 325 mm

Name: BAHCO K8960F-4 extension piece for percussion caps 3/4" phosphated 325 mm
Brand: BAHCO
SKU: 02786153
Price: 52.4 EUR
Availability: PreOrder

Supplier number: BAHCO K8960F-4 | EAN 7314150220625

Recommended Retail Price €99.05

52.40 tax incl.

€43.31 excl. VAT (incl. all environmental contributions)

On order: delivered from 13/10/2026

Delivery by DHL
Lifetime warranty on Bahco? Or limited in time? Read more about it here.

✆ Talk to a specialist

Extended reach with the Bahco impact extension

Practical benefits

Reach recessed fasteners easily: With a 325 mm length, you easily access deeply positioned nuts and bolts in restricted areas.
Built for heavy impact: Engineered from high-performance alloy steel, it withstands high torque loads from powerful 3/4" impact tools.
Long-lasting surface protection: The phosphate finish provides dependable protection against wear and corrosion during tough workshop tasks.

In a nutshell

The right choise for

With the Bahco K8960F-4 impact extension bar, you easily reach deeply recessed nuts and bolts that standard impact sockets cannot access. Featuring a length of 325 mm and a 3/4" square drive, it gives you the extended reach needed for heavy vehicle maintenance, agricultural machinery, and industrial equipment. Engineered from high-performance alloy steel, it reliably withstands high torque and severe shock loads from powerful impact wrenches. The integrated through-hole ensures safe and secure locking during machine operation, while the phosphate finish provides durable protection against rust and wear in demanding workshop environments.

Product information FAQ

€52.40

tax incl.

Key features according to our expert

Connection size 1: 3/4"
Connection type 1 (extension): Outer square
Connection type 2 (extension): Internal square
Length: 325 mm
Non-sparking: No
Connection size 2: 3/4"

Product description:

Drive square extension 3/4" with phosphate finish

Features:

Phosphate finish
High quality steel alloy
Fully pierced
For use with machines
Use locking springs for maximum safety
D2 = outside diameter of female side
Connection standard: DIN 3121-H 20, ISO 1174

All Features

Connection size 1: 3/4"
Connection type 1 (extension): Outer square
Connection type 2 (extension): Internal square
Length: 325 mm
Non-sparking: No
Connection size 2: 3/4"
Length extension mm: 325 mm
Weight g: 1350 g
Outside diameter of female end mm (d2): 44 mm
Clamping spring: K560F-6
Male square drive: 3/4"
Female square drive: 3/4"
Norm: DIN 3121H 20 / ISO 1174
Diameter mm (b): 27 mm

Brand BAHCO
02786153
EAN 7314150220625
Supplier number BAHCO K8960F-4
Warranty Lifetime warranty on Bahco? Or limited in time? Read more about it here.

Frequently asked questions about this product

Answered by specialists

What drive size does this impact extension bar have?: The extension features a 3/4" female square drive input and a 3/4" male square drive output for impact sockets.
What is the overall length of the Bahco K8960F-4?: This impact extension bar has a length of 325 mm.
Is this extension suitable for use with impact wrenches?: Yes, it is made of high-performance alloy steel and designed specifically for machine and impact use.
How do you secure this extension bar during machine operation?: It features a through-hole for use with a locking pin and safety ring to ensure maximum working safety.
Is this extension non-sparking?: No, this steel extension is not non-sparking.