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MILWAUKEE IMPACT ADAPTER 49-66-6720: 1/4 in Drive to 3/8 in Square - 1/4" Drive Impact Socket Adapters
MILWAUKEE IMPACT ADAPTER1/4" Drive Impact Socket Adapters

MILWAUKEE IMPACT ADAPTER 49-66-6720: 1/4 in Drive to 3/8 in Square

The MILWAUKEE IMPACT ADAPTER (MPN 49-66-6720) is a 1/4" Drive Impact Socket Adapter with a 1/4 in input drive size and a 3/8 in output drive size, featuring a square drive type. It has a Black Phosphate finish and…

SKU 3G-OTH-405623

Also listed as: 49666720 · 49 66 6720

Brand
MILWAUKEE IMPACT ADAPTER
Item
49-66-6720: 1/4 in Drive to 3/8 in Square
Part Number
49-66-6720
Category
1/4" Drive Impact Socket Adapters
Available to Order
Also known as:49-66-6720MILWAUKEE IMPACT ADAPTER
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

MILWAUKEE IMPACT ADAPTER
Manufacturer Part Number
49-66-6720
Type
Black Phosphate, Square
Output Drive Size
3/8 in

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MILWAUKEE IMPACT ADAPTER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MILWAUKEE IMPACT ADAPTER (MPN 49-66-6720) is a 1/4" Drive Impact Socket Adapter with a 1/4 in input drive size and a 3/8 in output drive size, featuring a square drive type. It has a Black Phosphate finish and does not include a locking mechanism.

Frequently Asked Questions

What is the MILWAUKEE IMPACT ADAPTER 49-66-6720 used for?

This adapter connects a 1/4 in drive impact tool to 3/8 in drive sockets, enabling torque transfer for fastening and loosening bolts in automotive, construction, and industrial assembly applications. Its black phosphate finish provides corrosion resistance.

What are the specifications of the MILWAUKEE IMPACT ADAPTER 49-66-6720?

The MILWAUKEE IMPACT ADAPTER (MPN 49-66-6720) has a 1/4 in input drive size and a 3/8 in output drive size, with a square drive type. It features a black phosphate finish and does not include a locking mechanism. It is designed for impact-rated use.

Where to buy the MILWAUKEE IMPACT ADAPTER 49-66-6720 worldwide?

3G Electric supplies the MILWAUKEE IMPACT ADAPTER 49-66-6720 to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the right impact socket adapter size?

Match the adapter's input drive size to your impact wrench's anvil (e.g., 1/4 in) and the output drive size to your socket's square drive (e.g., 3/8 in). Ensure the adapter is impact-rated, like the MILWAUKEE model, to withstand high torque without fracturing.

Used in

Common applications for MILWAUKEE IMPACT ADAPTER
Automotive repair — 1/4" to 3/8" adapter (61DN60) for light-duty impact wrenches when removing small fasteners.
Construction — 3/8" to 1/2" adapter (61DN63) for tightening structural bolts with a 3/8" impact driver.
Heavy equipment maintenance — 1/2" to 3/4" adapter (61DN66) for driving large sockets on a 1/2" impact wrench.
Industrial assembly — 3/4" to 1" adapter (61DN69) for high-torque applications on assembly lines.
Energy sector — 1" to 1-1/2" adapter (61DN72) for maintaining large valves and flanges with a 1" impact wrench.
MRO — any Milwaukee impact adapter for converting existing impact tool drives to match available socket sizes.
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MILWAUKEE IMPACT ADAPTER Products

3G Electric supplies MILWAUKEE IMPACT ADAPTER 1/4" drive impact socket adapters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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