What is this impact socket adaptor used for?

It allows you to use 1/2" drive impact sockets on machines or ratchets with a 3/8" square drive.

Is this adaptor suitable for high-torque impact wrenches?

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

How are sockets retained on the adaptor?

A ball detent design ensures secure and reliable retention of the socket during use.

Does the adaptor support pin and ring safety retention?

Yes, it features a dual-hole design and groove for attaching security pins and retaining rings.

MILWAUKEE 4932480300 Shockwave percussion cap adapter 3/8" to 1/2

Name: MILWAUKEE 4932480300 Shockwave percussion cap adapter 3/8" to 1/2
Brand: MILWAUKEE
SKU: 08083580
Price: 6.9 EUR
Availability: PreOrder

Supplier number: MILWAUKEE 4932480300 | EAN 4058546405854

6.90 tax incl.

€5.70 excl. VAT (incl. all environmental contributions)

On order: delivered from 13/10/2026

Ordered before 20:00 - delivered as of 13/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

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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.
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Receive €15 cashback when purchasing hand tools and hand tool sets with an invoice value of at least €50.
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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.

Durable Milwaukee impact socket adapter

Practical benefits

High strength alloy steel: Made from forged chrome-molybdenum steel, it provides extreme durability and strength during demanding high-torque fastening tasks.
Secure ball detent design: The integrated ball detent mechanism ensures superior socket retention, keeping your accessories firmly locked in place.
Fast and secure mounting: The dual-hole design and external groove allow you to attach security retaining accessories with ease.

In a nutshell

The right choise for

Expand the versatility of your tools with the Milwaukee Shockwave impact socket adaptor without buying duplicate socket sets. This adaptor allows you to connect 1/2" drive impact sockets directly to impact wrenches or ratchets with a 3/8" square drive. Engineered from forged chrome-molybdenum alloy steel, it easily handles the high-torque demands of heavy-duty fastening in automotive maintenance and structural assembly. The integrated ball detent mechanism keeps sockets securely locked in place during demanding tasks, while the dual-hole design and external groove enable fast attachment of retaining pins and security accessories.

Product information FAQ

€6.90

tax incl.

Key features according to our expert

Drive profile size: 3/8"
Type of drive profile: External square
Connection size: 1/4"
Connection profile: Internal square
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

Drive profile size: 3/8"
Type of drive profile: External square
Connection size: 1/4"
Connection profile: Internal square
Overall length (mm): 37
Product range: Milwaukee SHOCKWAVE

Brand MILWAUKEE
08083580
EAN 4058546405854
Supplier number MILWAUKEE 4932480300

Frequently asked questions about this product

Answered by specialists

What is this impact socket adaptor used for?: It allows you to use 1/2" drive impact sockets on machines or ratchets with a 3/8" square drive.
Is this adaptor suitable for high-torque impact wrenches?: Yes, the Shockwave Impact Duty chrome-molybdenum steel is engineered for heavy-duty, high-torque impact applications.
How are sockets retained on the adaptor?: A ball detent design ensures secure and reliable retention of the socket during use.
Does the adaptor support pin and ring safety retention?: Yes, it features a dual-hole design and groove for attaching security pins and retaining rings.