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MILWAUKEE Standard Impact Socket: 3/8 in Drive Size, Metric, 20 mm Socket Size, 6-Point - 3/8" Drive Impact Sockets
MILWAUKEE3/8" Drive Impact Sockets

MILWAUKEE Standard Impact Socket: 3/8 in Drive Size, Metric, 20 mm Socket Size, 6-Point

The MILWAUKEE Standard Impact Socket is a 3/8" drive impact socket with a 20 mm metric socket size and a 6-point design. It features a Black Phosphate finish and is identified by manufacturer part number 49-66-6737.

SKU 3G-OTH-294920

Also listed as: 49666737 · 49 66 6737

Brand
MILWAUKEE
Item
Standard Impact Socket: 3/8 in Drive Size, Metric, 20 mm Socket Size, 6-Point
Category
3/8" Drive Impact Sockets
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MILWAUKEE
Manufacturer Part Number
49-66-6737
Type
Metric, 6-Point, Std
Socket Size
20 mm

Technical Documents

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

Product Description

The MILWAUKEE Standard Impact Socket is a 3/8" drive impact socket with a 20 mm metric socket size and a 6-point design. It features a Black Phosphate finish and is identified by manufacturer part number 49-66-6737.

Frequently Asked Questions

What is the MILWAUKEE Standard Impact Socket 49-66-6737 used for?

This 3/8" drive impact socket is designed for fastening and loosening metric hex fasteners in automotive, construction, and industrial maintenance. Its 6-point configuration provides maximum torque transfer while reducing fastener rounding. The Black Phosphate finish resists corrosion in demanding shop environments.

What are the specifications of the MILWAUKEE 49-66-6737 impact socket?

The MILWAUKEE Standard Impact Socket has a 3/8" drive size, 20 mm metric socket size, and a 6-point standard profile. It features a Black Phosphate finish and is identified by manufacturer part number 49-66-6737. This socket is designed for use with impact wrenches and drivers.

Where to buy MILWAUKEE impact sockets in worldwide?

3G Electric supplies the MILWAUKEE Standard Impact Socket 49-66-6737 to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact our team to place an order or request a quote for this socket.

How to select the right MILWAUKEE impact socket size?

Select a socket that matches your fastener's head size and drive tool. For the MILWAUKEE 49-66-6737, use a 3/8" drive impact wrench with a 20 mm metric fastener. Always choose a 6-point socket for hex fasteners to prevent rounding. Ensure the socket is impact-rated for power tool use.

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 3/8" drive impact sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
MILWAUKEE Standard Impact Socket: 3/8 in Drive Size, Metric, 23 mm Socket Size, 6-Point, Std (MPN 49-66-6146)
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