Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

MILWAUKEE Deep Impact Socket: 1/2 in Drive Size, Metric, 17 mm Socket Size, 6-Point - 1/2" Drive Impact Sockets
MILWAUKEE1/2" Drive Impact Sockets

MILWAUKEE Deep Impact Socket: 1/2 in Drive Size, Metric, 17 mm Socket Size, 6-Point

The MILWAUKEE Deep Impact Socket (MPN 49-66-6278) is a 1/2" drive impact socket with a 17 mm metric, 6-point, deep design. It features a black phosphate finish and uses a friction retention system. This socket is…

SKU 3G-OTH-298583

Brand
MILWAUKEE
Item
Deep Impact Socket: 1/2 in Drive Size, Metric, 17 mm Socket Size, 6-Point
Category
1/2" Drive Impact Sockets
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

MILWAUKEE
Manufacturer Part Number
49-66-6278
Type
Metric, 6-Point, Deep, Friction
Socket Size
17 mm
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The MILWAUKEE Deep Impact Socket (MPN 49-66-6278) is a 1/2" drive impact socket with a 17 mm metric, 6-point, deep design. It features a black phosphate finish and uses a friction retention system. This socket is part of the MILWAUKEE brand's 1/2" Drive Impact Sockets product type.

Frequently Asked Questions

What is the MILWAUKEE Deep Impact Socket 49-66-6278 used for?

The MILWAUKEE Deep Impact Socket 49-66-6278 is used for fastening and loosening nuts and bolts with impact wrenches. Its 17 mm metric, 6-point, deep design reaches recessed fasteners in automotive, construction, and industrial maintenance applications.

What are the specifications of the MILWAUKEE Deep Impact Socket 49-66-6278?

The MILWAUKEE Deep Impact Socket 49-66-6278 has a 1/2" drive size, 17 mm metric socket size, 6-point configuration, deep length, and friction retention. It features a black phosphate finish and is part of the MILWAUKEE 1/2" Drive Impact Sockets product type.

Where to buy MILWAUKEE Deep Impact Socket 49-66-6278 worldwide?

You can source the MILWAUKEE Deep Impact Socket 49-66-6278 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.

How to select the right MILWAUKEE impact socket size?

To select the right MILWAUKEE impact socket, match the drive size (1/2") to your impact wrench, choose the correct metric or SAE socket size (17 mm here), and consider depth (deep for recessed fasteners). Ensure a 6-point design for better grip and reduced rounding.

Used in

Common applications for MILWAUKEE
Electrical panel assembly — Milwaukee U-style crimping dies (49-16-U250) for 250 kcmil copper lugs
Automotive repair — Milwaukee 1/2 in drive impact sockets (49-66-6242) for removing lug nuts
Construction framing — Milwaukee hex bit sockets (45-34-1079) for driving hex-head screws
Industrial maintenance — Milwaukee cordless crimping tool kit (2678-22BG) for cable terminations
Tool repair — Milwaukee cord set (22-64-0121) for replacing damaged power cords on equipment

MILWAUKEE Products

3G Electric supplies MILWAUKEE 1/2" drive impact sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
MILWAUKEE Deep Impact Socket: 1/2 in Drive Size, Metric, 22 mm Socket Size, 6-Point, Deep, Friction (MPN 49-66-6283). Key specifications — attr1215501: MILWAUKEE; attr1215515: Black Phosphate; attr1215518: 22 mm.
MILWAUKEE
MILWAUKEE Deep Impact Socket: 1/2 in Drive Size, Metric, 22 mm Socket Size, 6-Point, Deep, Friction (MPN 49-66-6283). Key specifications — attr1215501: MILWAUKEE; attr1215515: Black Phosphate; attr1215518: 22 mm.
MILWAUKEE Deep Impact Socket: 1/2 in Drive Size, Metric, 12 mm Socket Size, 6-Point, Deep, Friction (MPN 49-66-6273). Key specifications — attr1215501: MILWAUKEE; attr1215515: Black Phosphate; attr1215518: 12 mm.
MILWAUKEE
MILWAUKEE Deep Impact Socket: 1/2 in Drive Size, Metric, 12 mm Socket Size, 6-Point, Deep, Friction (MPN 49-66-6273). Key specifications — attr1215501: MILWAUKEE; attr1215515: Black Phosphate; attr1215518: 12 mm.
MILWAUKEE Deep Impact Socket: 1/2 in Drive Size, Metric, 18 mm Socket Size, 6-Point, Deep, Friction (MPN 49-66-6279). Key specifications — attr1215501: MILWAUKEE; attr1215515: Black Phosphate; attr1215518: 18 mm.
MILWAUKEE
MILWAUKEE Deep Impact Socket: 1/2 in Drive Size, Metric, 18 mm Socket Size, 6-Point, Deep, Friction (MPN 49-66-6279). Key specifications — attr1215501: MILWAUKEE; attr1215515: Black Phosphate; attr1215518: 18 mm.
MILWAUKEE Deep Impact Socket: 1/2 in Drive Size, Metric, 13 mm Socket Size, 6-Point, Deep, Friction (MPN 49-66-6274). Key specifications — attr1215501: MILWAUKEE; attr1215515: Black Phosphate; attr1215518: 13 mm.
MILWAUKEE
MILWAUKEE Deep Impact Socket: 1/2 in Drive Size, Metric, 13 mm Socket Size, 6-Point, Deep, Friction (MPN 49-66-6274). Key specifications — attr1215501: MILWAUKEE; attr1215515: Black Phosphate; attr1215518: 13 mm.
MILWAUKEE Deep Impact Socket: 1/2 in Drive Size, Metric, 11 mm Socket Size, 6-Point, Deep, Friction (MPN 49-66-6272). Key specifications — attr1215501: MILWAUKEE; attr1215515: Black Phosphate; attr1215518: 11 mm.
MILWAUKEE
MILWAUKEE Deep Impact Socket: 1/2 in Drive Size, Metric, 11 mm Socket Size, 6-Point, Deep, Friction (MPN 49-66-6272). Key specifications — attr1215501: MILWAUKEE; attr1215515: Black Phosphate; attr1215518: 11 mm.
MILWAUKEE Deep Impact Socket: 1/2 in Drive Size, Metric, 32 mm Socket Size, 6-Point, Deep, Friction (MPN 49-66-6293). Key specifications — attr1215501: MILWAUKEE; attr1215515: Black Phosphate; attr1215518: 32 mm.
MILWAUKEE
MILWAUKEE Deep Impact Socket: 1/2 in Drive Size, Metric, 32 mm Socket Size, 6-Point, Deep, Friction (MPN 49-66-6293). Key specifications — attr1215501: MILWAUKEE; attr1215515: Black Phosphate; attr1215518: 32 mm.

More from MILWAUKEE

View all MILWAUKEE parts
MILWAUKEE Standard Impact Socket: 1/2 in Drive Size, SAE, 1 9/16 in Socket Size, 6-Point, Std (MPN 49-66-6219). Key specifications — attr1215501: MILWAUKEE; attr1215515: Black Phosphate; attr1215518: 1-9/16 in.
MILWAUKEE
MILWAUKEE Standard Impact Socket: 1/2 in Drive Size, SAE, 1 9/16 in Socket Size, 6-Point, Std (MPN 49-66-6219). Key specifications — attr1215501: MILWAUKEE; attr1215515: Black Phosphate; attr1215518: 1-9/16 in.
MILWAUKEE Standard Impact Socket: 1/2 in Drive Size, Metric, 9 mm Socket Size, 6-Point, Std (MPN 49-66-6241). Key specifications — attr1215501: MILWAUKEE; attr1215515: Black Phosphate; attr1215518: 9 mm.
MILWAUKEE
MILWAUKEE Standard Impact Socket: 1/2 in Drive Size, Metric, 9 mm Socket Size, 6-Point, Std (MPN 49-66-6241). Key specifications — attr1215501: MILWAUKEE; attr1215515: Black Phosphate; attr1215518: 9 mm.
MILWAUKEE Deep Impact Socket: 1/2 in Drive Size, Metric, 21 mm Socket Size, 6-Point, Deep, Friction (MPN 49-66-6282). Key specifications — attr1215501: MILWAUKEE; attr1215515: Black Phosphate; attr1215518: 21 mm.
MILWAUKEE
MILWAUKEE Deep Impact Socket: 1/2 in Drive Size, Metric, 21 mm Socket Size, 6-Point, Deep, Friction (MPN 49-66-6282). Key specifications — attr1215501: MILWAUKEE; attr1215515: Black Phosphate; attr1215518: 21 mm.
MILWAUKEE Standard Impact Socket: 1/2 in Drive Size, SAE, 1 in Socket Size, 6-Point, Std, Friction (MPN 49-66-6210). Key specifications — attr1215501: MILWAUKEE; attr1215515: Black Phosphate; attr1215518: 1 in.
MILWAUKEE
MILWAUKEE Standard Impact Socket: 1/2 in Drive Size, SAE, 1 in Socket Size, 6-Point, Std, Friction (MPN 49-66-6210). Key specifications — attr1215501: MILWAUKEE; attr1215515: Black Phosphate; attr1215518: 1 in.
MILWAUKEE Deep Impact Socket: 1/2 in Drive Size, SAE, 13/16 in Socket Size, 6-Point, Deep, Friction (MPN 49-66-6227). Key specifications — attr1215501: MILWAUKEE; attr1215515: Black Phosphate; attr1215518: 13/16 in.
MILWAUKEE
MILWAUKEE Deep Impact Socket: 1/2 in Drive Size, SAE, 13/16 in Socket Size, 6-Point, Deep, Friction (MPN 49-66-6227). Key specifications — attr1215501: MILWAUKEE; attr1215515: Black Phosphate; attr1215518: 13/16 in.
MILWAUKEE Deep Impact Socket: 1/2 in Drive Size, SAE, 7/8 in Socket Size, 6-Point, Deep, Friction (MPN 49-66-6228). Key specifications — attr1215501: MILWAUKEE; attr1215515: Black Phosphate; attr1215518: 7/8 in.
MILWAUKEE
MILWAUKEE Deep Impact Socket: 1/2 in Drive Size, SAE, 7/8 in Socket Size, 6-Point, Deep, Friction (MPN 49-66-6228). Key specifications — attr1215501: MILWAUKEE; attr1215515: Black Phosphate; attr1215518: 7/8 in.
MILWAUKEE Standard Impact Socket: 1/2 in Drive Size, SAE, 7/8 in Socket Size, 6-Point, Std, Friction (MPN 49-66-6208). Key specifications — attr1215501: MILWAUKEE; attr1215515: Black Phosphate; attr1215518: 7/8 in.
MILWAUKEE
MILWAUKEE Standard Impact Socket: 1/2 in Drive Size, SAE, 7/8 in Socket Size, 6-Point, Std, Friction (MPN 49-66-6208). Key specifications — attr1215501: MILWAUKEE; attr1215515: Black Phosphate; attr1215518: 7/8 in.
MILWAUKEE Standard Impact Socket: 1/2 in Drive Size, Metric, 17 mm Socket Size, 6-Point, Std (MPN 49-66-6249). Key specifications — attr1215501: MILWAUKEE; attr1215515: Black Phosphate; attr1215518: 17 mm.
MILWAUKEE
MILWAUKEE Standard Impact Socket: 1/2 in Drive Size, Metric, 17 mm Socket Size, 6-Point, Std (MPN 49-66-6249). Key specifications — attr1215501: MILWAUKEE; attr1215515: Black Phosphate; attr1215518: 17 mm.