MILWAUKEE Impact Extension: 1/4 in Input Drive Size, 1/4 in Output Drive Size, 6 in Overall Lg
The MILWAUKEE Impact Extension (MPN 49-66-6701) is a 1/4" drive impact socket extension with a 1/4" input and output drive size and a 6" overall length. It features a black phosphate finish and does not include a…
SKU 3G-OTH-330368
Need installation or engineering help?
Ask a question
Product Description
The MILWAUKEE Impact Extension (MPN 49-66-6701) is a 1/4" drive impact socket extension with a 1/4" input and output drive size and a 6" overall length. It features a black phosphate finish and does not include a locking mechanism.
Frequently Asked Questions
What is the MILWAUKEE Impact Extension 49-66-6701 used for?
The MILWAUKEE Impact Extension 49-66-6701 is used to extend the reach of a 1/4" drive impact wrench or driver when fastening or loosening bolts and nuts in tight or recessed areas. It is suitable for automotive repair, construction, and industrial maintenance applications where impact-rated tooling is required.
What are the specifications of the MILWAUKEE Impact Extension 49-66-6701?
The MILWAUKEE Impact Extension (MPN 49-66-6701) has a 1/4" input drive size and a 1/4" output drive size, with a 6" overall length. It features a black phosphate finish for corrosion resistance and does not include a locking mechanism. This extension is designed for use with impact tools.
Where to buy the MILWAUKEE Impact Extension 49-66-6701 worldwide?
You can source the MILWAUKEE Impact Extension 49-66-6701 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine MILWAUKEE tooling to procurement teams internationally.
How to select the right impact extension for a 1/4" drive system?
To select the right impact extension, match the input and output drive size to your tool and socket—here, 1/4" drive. Choose a length (e.g., 6") that provides adequate reach without excessive wobble. Ensure the extension is impact-rated, like the MILWAUKEE 49-66-6701, and consider whether a locking feature is needed for your application.
Used in
Common applications for MILWAUKEEMILWAUKEE Products
3G Electric supplies MILWAUKEE 1/4" drive impact socket extensions. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









