What is this extension used for?

It extends the reach of SDS-Plus drill bits by 300 mm, making it ideal for deep hole drilling or reaching around obstacles.

Which rotary hammers are compatible with this extension?

It fits all standard rotary hammers equipped with an SDS-Plus tool reception.

Which drill bits can be fitted into this extension?

You can directly attach any standard drill bit with an SDS-Plus shank.

Do you need extra tools to change drill bits?

No, the click and connect system allows for quick, tool-free bit changes.

What is the outer diameter of the locking mechanism?

The quick-lock mechanism has a compact diameter of 21 mm.

MILWAUKEE 4932471153 SDS+ 300 mm extension

Name: MILWAUKEE 4932471153 SDS+ 300 mm extension
Brand: MILWAUKEE
SKU: 08069648
Price: 119.95 EUR
Availability: PreOrder

Supplier number: MILWAUKEE 4932471153 | EAN 4058546287818

Recommended Retail Price €285.02

119.95 tax incl.

€99.13 excl. VAT (incl. all environmental contributions)

On order: delivered from 08/10/2026

Ordered before 20:00 - delivered as of 08/10/2026
Shipping costs €6.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

How does it work?

Buy Milwaukee products with a total order value of at least €250 excl. VAT.
For a total order value of €250 excl. VAT up to but excluding €500 excl. VAT, you receive a FREE Milwaukee 12-piece Tri-Lobe screwdriver set (4932472003) worth €55.90.
For a total order value of €500 excl. VAT up to but excluding €750 excl. VAT, you receive a FREE Milwaukee M18 125 mm Random Orbital Sander cordless random orbital sander (4933464228) worth €168.90.
For a total order value of €750 excl. VAT or more, you receive a FREE Milwaukee M18 FUEL 125 mm cordless angle grinder with slide switch and brake worth €357.90.
The free item is automatically added to your order. No registration is required.
This promotion cannot be combined with the ongoing Milwaukee Cashback Promotion on Milwaukee hand tools. An invoice for which you receive a free Buy More, Get More gift therefore cannot also be submitted for the Milwaukee hand tools cashback promotion.
The promotion is valid from 01.10.2026 to 31.10.2026.
Milwaukee Buy More, Get More deals are recognisable by the promotion label on the product page. Click the label to view all available deals.

Extended reach with Milwaukee

Practical benefits

Easy drilling around obstacles: With a 300 mm length, you easily drill around existing pipes and work in overhead spaces.
Fast tool-free bit connection: The click-and-connect mechanism lets you lock SDS-plus drill bits quickly into place without extra tools.
Cost-effective deep hole drilling: You drill deep holes with standard bits without having to invest in expensive long drill bits.

In a nutshell

The right choise for

With the Milwaukee 4932471153 extension, you expand the reach of your rotary hammer by 300 mm. This lets you drill deep holes into concrete with ease and work comfortably overhead or around installed pipes and conduits. Thanks to the tool-free click-and-connect mechanism, you can lock standard SDS-Plus drill bits securely into the compact 21 mm diameter reception without using extra tools. You can use your existing standard drill bits for deep anchor installations, eliminating the need to buy expensive extra-long drill bits. Compatible with standard SDS-Plus rotary hammers, this extension gives you the extra reach and practical versatility you need on the job.

Product information FAQ

€119.95

tax incl.

Key features according to our expert

Length: 300 mm
Connection size: Not applicable
Connection type: SDS-max
Tool holder size: Not applicable
Tool holder type: SDS-max
Thread type (tool holder): Not applicable

Product description

Universal SDS-Plus extensions to extend the reach of SDS-Plus drill bits.
Tool free drill bit click & connect system.
Fits to all SDS-Plus rotary hammers and drill bits.
Optimal for drilling around obstructions such as previously installed pipes and for overhead drilling.
Allows deep hole drilling e.g. rebar applications without buying an expensive long drill bit.
Diameter of the quick lock mechanism: 21 mm.

All Features

Length: 300 mm
Connection size: Not applicable
Connection type: SDS-max
Tool holder size: Not applicable
Tool holder type: SDS-max
Thread type (tool holder): Not applicable
Recording: SDS-Plus
Length (mm): 300
Axle intake: SDS-Plus

Brand MILWAUKEE
08069648
EAN 4058546287818
Supplier number MILWAUKEE 4932471153

Frequently asked questions about this product

Answered by specialists

What is this extension used for?: It extends the reach of SDS-Plus drill bits by 300 mm, making it ideal for deep hole drilling or reaching around obstacles.
Which rotary hammers are compatible with this extension?: It fits all standard rotary hammers equipped with an SDS-Plus tool reception.
Which drill bits can be fitted into this extension?: You can directly attach any standard drill bit with an SDS-Plus shank.
Do you need extra tools to change drill bits?: No, the click and connect system allows for quick, tool-free bit changes.
What is the outer diameter of the locking mechanism?: The quick-lock mechanism has a compact diameter of 21 mm.