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  3. KO KEN 3440M-21

3440M-21 KO-KEN Socket Point Drive

3440M-21 KO-KEN Socket Point Drive
Item Aspects
BrandKO-KEN
Manufacturer Part Number3440M-21
Part TypeSOCKET DRIVE
Width1.110
Weight0.2100
FeaturesKO-KEN 3440M-21 UNIVERSAL SOCKET 21MM 6 POINT 56.5MM 3/8 SQ. DRIV
Length2.220
UPC991644035670

Review KO-KEN Universal Socket 21mm Point 56.5mm 3/8 Sq. Drive

Introducing the Ko-ken 3440M-21 socket, a versatile and high-performing tool designed for automotive and industrial applications. This socket is specifically engineered to fit 21mm points with a reach of 56.5mm and is compatible with 3/8 drive tools.

The Ko-ken 3440M-21 socket is made from premium chrome molybdenum steel, ensuring durability and resistance to wear and tear. Its polished chrome finish not only looks great but also provides excellent corrosion resistance, making it ideal for use in harsh environments.

This socket features a unique 6-point design that provides superior grip and contact with the bolt or nut, reducing the risk of rounding or damaging the fastener. Its precision-machined edges ensure a snug fit and smooth engagement, while its rounded corners and contoured shape make it easy to maneuver in tight spaces.

The Ko-ken 3440M-21 socket is designed with safety in mind. Its robust construction and high-quality materials ensure that it can withstand the torque and stresses of heavy-duty applications, reducing the risk of slippage or failure. Additionally, its 3/8 drive compatibility allows for the use of various torque wrenches and other drive tools, providing greater control and accuracy when tightening or loosening fasteners.

In summary, the Ko-ken 3440M-21 socket is a must-have tool for any automotive or industrial workshop. Its precision engineering, durability, and versatility make it an essential addition to any toolbox, providing the reliability and performance needed to tackle even the most demanding tasks. Whether you're working on a car engine or a heavy machinery component, the Ko-ken 3440M-21 socket is the go-to tool for getting the job done right.

Pros and Cons of Buying a Ko-ken 3440m-21 Socket with a 21mm Point, 56.5mm Length, and 3/8 Drive

Introduction:

The Ko-ken 3440m-21 socket is a specialized tool designed for working on specific types of bolts and nuts. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this socket.

Pros:

1. Versatility: This socket can be used for applications where a 3/8 drive is required and the bolt or nut has a 21mm point and a length of 56.5mm. The unique size and point type make it an essential addition to a mechanic's or DIY enthusiast's toolbox.

2. Durability: Ko-ken is a well-known brand in the automotive and industrial tool market. Their products are known for their high-quality materials and robust design, ensuring long-lasting performance.

3. Precision: The socket's 21mm point and 56.5mm length allow for precise engagement with the bolt or nut, reducing the risk of rounding off or damaging the fastener.

4. Time-saving: Having a specialized socket like this one can save time when working on projects, as it eliminates the need to search for alternative tools or adaptors.

Cons:

1. Limited Use: The socket's unique size and point type limit its applications to specific situations. It may not be a commonly used socket for most mechanics or DIY enthusiasts.

2. Cost: Specialty tools like the Ko-ken 3440m-21 socket can be more expensive than standard sockets due to their unique design and manufacturing requirements.

3. Storage: Due to its specialized nature, this socket may require more space in a toolbox compared to standard sockets.

Conclusion:

The Ko-ken 3440m-21 socket offers unique advantages such as versatility, durability, precision, and time-saving benefits. However, it also has limitations in terms of its limited use, higher cost, and additional storage requirements.

Recommendation:

If you frequently work on vehicles or projects where the Ko-ken 3440m-21 socket's specifications are required, then investing in this tool could prove to be beneficial. However, for general use, it may be more cost-effective to focus on acquiring a comprehensive collection of standard sockets. Ultimately, the decision to purchase this socket depends on your specific needs and the nature of your projects.

Details:

Ko-ken 3440M-21 universal socket 21mm 6 point 56.5mm 3/8 sq.

specifications buildymat:

  • brand: Ko-ken
  • mpn: 3440m-21
  • part type: Socket Drive
  • width: 1.110
  • weight: 0.2100
  • features: Ko-ken 3440m-21 Universal Socket 21mm 6 Point 56.5mm 3/8 Sq. Driv
  • length: 2.220
  • upc: 991644035670

returns buildymat:

  • method: money back
  • time: 60 days
  • policy: returns accepted
  • paid by: seller

payments buildymat:

  • other
  • credit card: mastercard
  • wallet: apple-pay

offer buildymat:

  • price: $32.22
  • item condition: New
  • in stock #: 1
  • options: ship-to-home
  • availability: in stock
  • started: july 15, 2025
  • sold #: 18

general buildymat:

  • category: Business & Industrial > Supplies > Building Materials

seller buildymat:

  • rating: 96.0%
  • # reviews: 38383
  • city: buffalo grove, illinois

shipping buildymat:

  • class: standard
  • type: fixed
  • transit: 3-9 days
  • service: standard
rating: 96.0% out of 100 based on 383 user ratings.
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