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MILWAUKEE 1" Drive Impact Socket Extension, 7 in Length, Standard - 1" Drive Impact Socket Extensions
MILWAUKEE1" Drive Impact Socket Extensions

MILWAUKEE 1" Drive Impact Socket Extension, 7 in Length, Standard

The MILWAUKEE 1" Drive Impact Socket Extension (MPN 49-66-6712) is a standard-length extension with a 1-inch input and output drive size and a 7-inch overall length. It features a black phosphate finish and does not…

SKU 3G-OTH-316147

Also listed as: 49666712 · 49 66 6712

Brand
MILWAUKEE
Item
1" Drive Impact Socket Extension, 7 in Length, Standard
Part Number
49-66-6712
Category
1" Drive Impact Socket Extensions
Available to Order
Also known as:49-66-6712MILWAUKEE
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

MILWAUKEE
Manufacturer Part Number
49-66-6712
Type
Std
Overall Lg
7 in
Output Drive Size
1 in

Technical Documents

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

Product Description

The MILWAUKEE 1" Drive Impact Socket Extension (MPN 49-66-6712) is a standard-length extension with a 1-inch input and output drive size and a 7-inch overall length. It features a black phosphate finish and does not include a locking mechanism.

Frequently Asked Questions

What is a MILWAUKEE 1" drive impact socket extension used for?

This MILWAUKEE 1" drive impact socket extension (49-66-6712) extends the reach of impact wrenches and drivers in heavy-duty bolting, construction, and industrial maintenance. It transfers torque from a 1-inch square drive to sockets, enabling access to recessed fasteners on equipment, structural steel, and machinery.

What are the specifications of the MILWAUKEE 49-66-6712 impact extension?

The MILWAUKEE 49-66-6712 is a standard-length impact socket extension with a 1-inch input and output drive size, 7-inch overall length, and a black phosphate finish. It does not include a locking mechanism. The black phosphate coating provides corrosion resistance for demanding industrial environments.

Where to buy MILWAUKEE impact extensions worldwide?

3G Electric supplies and delivers the MILWAUKEE 49-66-6712 impact extension worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure the extension reaches your facility. Contact us for a quote and delivery timeline to your location.

How to select the right impact socket extension length?

Choose a standard-length extension like the MILWAUKEE 49-66-6712 (7-inch) when you need moderate reach without sacrificing torque transfer. For deeper recessed fasteners, consider longer extensions. Ensure the drive size matches your impact tool and socket — this 1-inch drive extension fits 1-inch impact wrenches and sockets.

Used in

Common applications for MILWAUKEE
Industrial maintenance — M12™ hammer drill and impact driver kit (2497-22) for drilling, hammer drilling, and fastening in electrical and mechanical tasks.
Heavy equipment lubrication — M18™ grease gun and impact wrench kit (2967-22GG) for lubrication and fastener removal in assembly and maintenance.
Hydraulic cylinder operation — Cordless hydraulic pump (3120-21) delivering 10,000 psi for powering hydraulic tools and cylinders in field service.
Automotive repair — Cordless ratchet kit (3G-OTH-303908) with 35 ft-lb torque for fastening and loosening bolts in tight engine compartments.
Demolition and construction — Carbide reciprocating saw blade (48-00-5371) for cutting wood, metal, and plastic in renovation and plumbing work.
Jobsite safety — N95 respirator with exhalation valve (48-73-4004) for protection against non-oil-based particulates in dusty environments.
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MILWAUKEE Products

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

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