PROTO J4990SMXL Hex Bit Socket Set 577-4990 662679230104 3/8

( Brand: Proto ), ( Model: 577-4990-SMXL ), ( Manufacturer Part Number: J4990SMXL ), ( UPC: 662679230104 ), ( Country/region Of Manufacture: Us ), ( Item Height: 1.6 ), ( Item Length: 7.7 ), ( Item Weight: 1.25 ), ( Item Width: 2.7 ), ( Type: Hand Tools ), ( Base: Fluid ), ( Manufacturersku: True )

Review PROTO Piece Metric Extra long Hex Bit Socket Sets 3/8 In Per Set

The Proto J4990SMXL Extra-Long Hex Bit Socket 3/8 Set is a comprehensive toolkit designed for automotive and industrial applications that require the use of hex bits and sockets with an extended length. This versatile set includes a total of 144 pieces, ensuring you have the right tools for various bolts and screws with hexagonal heads.

Each socket in this set measures 3/8 inches and is designed to accommodate hexagonal bolts and screws with a hexagonal driving surface. The extra-long design of these sockets, with lengths ranging from 3.5 inches to 12 inches, provides increased accessibility and leverage, making them ideal for hard-to-reach areas or applications that require more torque.

The sockets are constructed from chrome vanadium steel, a high-quality material known for its strength, durability, and resistance to wear and corrosion. Each socket also features a polished chrome finish that not only looks great but also protects the sockets from rust and other forms of corrosion.

The Proto J4990SMXL Extra-Long Hex Bit Socket 3/8 Set includes both SAE and metric sockets, ensuring compatibility with a wide range of fasteners. The sockets also come with a 6-point design, which provides superior grip on the hexagonal head of the fastener, reducing the risk of rounding or damaging the head during the removal or installation process.

The set comes with a convenient storage box, which allows you to easily transport and store the sockets when not in use. The box is designed with a durable plastic material and features a clear top, making it easy to see the contents of the box at a glance.

Whether you're working on a car engine, industrial machinery, or any other application that requires the use of hex bits and sockets, the Proto J4990SMXL Extra-Long Hex Bit Socket 3/8 Set is an essential toolkit that delivers the versatility, strength, and durability you need to get the job done right.

Pros and Cons of buying a Proto J4990SMXL Extra-Long Hex Bit Socket 3/8 Set

a. Extra-long reach: The Proto J4990SMXL set comes with extra-long sockets, making it an ideal choice for working in confined spaces or reaching bolts in hard-to-reach areas.

b. Durable construction: These sockets are made of chrome vanadium steel, ensuring they can withstand high torque and resist corrosion.

c. Wide range of sizes: The set includes 29 sockets in various sizes, covering a broad range of applications.

d. Magnetized tips: The magnetized tips attract and hold fasteners, making socket changes quick and efficient.

e. Precision engineered: The sockets are designed to provide maximum torque transfer and minimize rounding of fasteners.

a. Price: Compared to some other socket sets, the Proto J4990SMXL may be more expensive.

b. Size and weight: Due to the extra-long design, these sockets are larger and heavier than standard socket sets, which may not be ideal for portable use.

The Proto J4990SMXL Extra-Long Hex Bit Socket 3/8 Set offers several advantages, including its extra-long reach, durable construction, wide range of sizes, magnetized tips, and precision engineering. However, it does come with some drawbacks, such as a higher price point and increased size and weight.

If you frequently work in confined spaces or need to reach bolts that are difficult to access, the Proto J4990SMXL Extra-Long Hex Bit Socket 3/8 Set is a worthwhile investment. Its durability, precision, and versatility make it a valuable addition to any mechanic's or DIY enthusiast's toolbox. However, if you don't require the extra length, a standard socket set may be a more cost-effective option.

part # j4990smxl prices

• $79.99-$85.00

specifications ratwrenches:

• brand: Proto
• model#: 577-4990-SMXL
• manufacturer part number: J4990SMXL
• upc: 662679230104
• country/region of manufacture: Us
• item height: 1.6
• item length: 7.7
• item weight: 1.25
• item width: 2.7
• type: Hand Tools
• base: Fluid
• manufacturersku: True

seller ratwrenches:

• # reviews: 1491
• rating: 97.4%

shipping ratwrenches:

• cost: $0.00
• carrier: UPS, USPS
• transit: 4-9 Days
• service: UPS Ground, USPS Priority Mail Flat Rate Envelope, USPS Priority Mail Express
• class: Standard, Expedited
• type: Fixed

general ratwrenches:

• condition: New
• Hand Tools > Wrenches > Ratchet Wrenches

payments ratwrenches:

• wallet: Google-pay
• credit card: Discover
• other

returns ratwrenches:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted
• method: Money back

offer ratwrenches:

• started: March 22, 2025
• quantity: 3
• options: Ship-to-home
• availability: In Stock
• sold: 0

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