What drive size does this extension bar have?

It features a 3/8" internal square drive and a 3/8" external square drive for sockets.

Is this extension suitable for use with impact wrenches?

Yes, the Shockwave Impact Duty chrome-molybdenum steel is engineered for heavy impact applications.

What is the overall length of this extension?

The extension has a length of 250 mm to access recessed or hard-to-reach fasteners.

How are impact sockets secured on the extension?

A ball detent design ensures strong and secure retention of your impact sockets.

Is this tool non-sparking?

No, this steel extension is not non-sparking.

MILWAUKEE 4932480298 SHOCKWAVE percussion cap extension 3/8" 250mm

Name: MILWAUKEE 4932480298 SHOCKWAVE percussion cap extension 3/8" 250mm
Brand: MILWAUKEE
SKU: 08083583
Price: 14.04 EUR
Availability: InStock

Supplier number: MILWAUKEE 4932480298 | EAN 4058546405830

14.04 tax incl.

€11.60 excl. VAT (incl. all environmental contributions)

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

Ordered before 20:00 - delivered tomorrow 03/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

✆ Talk to a specialist

How does it work?

Buy a participating Milwaukee hand tool or TOOLGUARD product. Participating products can be identified by the promotional label on the product page.
Depending on your purchase, you will receive €15, €70, €200 or €350 cashback.
Receive €15 cashback when purchasing hand tools and hand tool sets with an invoice value of at least €50.
Receive €70 cashback when purchasing a participating empty Milwaukee TOOLGUARD steel tool trolley.
Receive €200 cashback on selected Milwaukee TOOLGUARD steel tool trolleys.
Receive €350 cashback on selected premium Milwaukee TOOLGUARD tool trolleys.
Click on the promotional label to view all other participating products.
During the promotional period, submit your cashback claim to Milwaukee here, together with your proof of purchase.
Each participant may submit a maximum of 3 cashback claims, with a maximum of 1 cashback claim per invoice.
The promotion is valid from 01.10.2026 to 31.10.2026.

Extended reach by Milwaukee

Practical benefits

Access deep recessed fasteners: The 250 mm length lets you reach deeply seated bolts and confined fasteners that your impact wrench cannot directly access.
Built for heavy impact: Forged from chrome-molybdenum alloy steel, it withstands extreme torque and high-impact vibrations without cracking or snapping under load.
Secure socket retention mechanism: The ball detent and pin-retaining holes keep your impact sockets locked firmly in place during fast-paced mechanical tasks.

In a nutshell

The right choise for

The Milwaukee Shockwave impact socket extension 4932480298 gives you the extended reach you need for demanding jobs. Featuring an overall length of 250 mm, it lets you access deeply recessed nuts and bolts in engine bays and tight machinery without dismantling surrounding components. Engineered from robust chrome-molybdenum alloy steel, it effortlessly withstands extreme torque loads and harsh vibrations from your impact wrench without cracking. The 3/8" internal square drive fits your tool securely, while the 3/8" external square drive with a reliable ball detent ensures your impact sockets stay firmly locked in place throughout fast-paced mechanical work.

Product information FAQ

€14.04

In stock - tax incl.

Key features according to our expert

Connection size 1: 3/8"
Connection size 2: 3/8"
Connection type 1 (extension): Outer square
Connection type 2 (extension): Internal square
Length: 250 mm
Non-sparking: No
Product Range: Milwaukee SHOCKWAVE

Product description

SHOCKWAVE IMPACT DUTY steel (Chrome-Molybdenum) is high quality alloy steel which provides ultimate strength and durability.
Stamped and ink filled diameter markings and laser etched part number for wear resistance.
Ball detent design for superior impact socket retention.
Dual hole design and groove for security accessories.

All Features

Connection size 1: 3/8"
Connection size 2: 3/8"
Connection type 1 (extension): Outer square
Connection type 2 (extension): Internal square
Length: 250 mm
Non-sparking: No
Overall length (mm): 250
Product range: Milwaukee SHOCKWAVE

Brand MILWAUKEE
08083583
EAN 4058546405830
Supplier number MILWAUKEE 4932480298

Frequently asked questions about this product

Answered by specialists

What drive size does this extension bar have?: It features a 3/8" internal square drive and a 3/8" external square drive for sockets.
Is this extension suitable for use with impact wrenches?: Yes, the Shockwave Impact Duty chrome-molybdenum steel is engineered for heavy impact applications.
What is the overall length of this extension?: The extension has a length of 250 mm to access recessed or hard-to-reach fasteners.
How are impact sockets secured on the extension?: A ball detent design ensures strong and secure retention of your impact sockets.
Is this tool non-sparking?: No, this steel extension is not non-sparking.