4NV-21L TONE Impact Socket Drive

Review TONE Long Impact Socket 6-point 1/2 Inch Drive 21mm Silver

Introducing the Tone 4NV-21L 6-point 1/2 drive impact socket, a versatile and robust addition to any mechanic's toolbox. This socket is designed to provide maximum torque and durability for tackling the most challenging automotive repairs.

The 1/2 drive size of this socket makes it compatible with standard impact wrenches, allowing for efficient and powerful application of torque. The 6-point design, on the other hand, offers superior grip and contact with the bolt or nut head, reducing the risk of rounding or damaging the fastener.

The Tone 4NV-21L is specifically engineered for 21mm fasteners, making it an essential tool for automotive repairs that require this specific socket size. Its impact-rated design ensures that it can withstand the high forces generated by an impact wrench, delivering reliable performance even in the most demanding situations.

Crafted from high-strength chrome molybdenum steel, this socket boasts exceptional toughness and resistance to wear and tear. Its chrome finish not only adds to its aesthetic appeal but also provides an extra layer of protection against rust and corrosion.

The Tone 4NV-21L impact socket is designed with safety in mind. Its polished internal surfaces ensure smooth engagement with the fastener, reducing the risk of damage or stripping. Additionally, its precision-machined edges guarantee accurate seating and secure removal of fasteners.

In summary, the Tone 4NV-21L 6-point 1/2 drive impact socket is an essential tool for any mechanic or DIY enthusiast. Its compatibility with standard impact wrenches, 6-point design, and 21mm size make it a versatile and indispensable addition to any toolbox. Its robust construction from high-strength chrome molybdenum steel ensures durability and resistance to wear and tear, while its polished internal surfaces and precision-machined edges ensure safety and accurate performance.

Pros and Cons of Buying a 4nv-21L 6-Point Impact Socket (1/2 Drive, 21mm)

The 4nv-21L 6-point impact socket is a versatile and essential tool for many mechanics and DIY enthusiasts. This socket is designed to fit bolts with a hexagonal shape and a 21mm measurement. In this article, we will discuss the pros and cons of purchasing this impact socket.

1. High Torque: Impact sockets are designed to apply high torque to bolts, making them ideal for tightening or loosening bolts that require significant force. The 4nv-21L impact socket is no exception, and it can significantly reduce the time and effort required to complete a project.

2. Durability: Impact sockets are typically made of strong materials, such as chrome molybdenum steel, which makes them highly durable and resistant to wear and tear. The 4nv-21L impact socket is no exception, and it is built to last.

3. Versatility: The 6-point design of the socket allows it to fit bolts with a hexagonal shape from six different angles, making it a versatile tool that can be used in a variety of applications.

4. Corrosion Resistance: The 4nv-21L impact socket is often coated with a corrosion-resistant finish, which helps to protect it from rust and other forms of damage that can be caused by exposure to the elements.

1. Cost: Impact sockets are generally more expensive than standard sockets due to their durability, versatility, and ability to apply high torque. The 4nv-21L impact socket is no exception, and it may be more costly than a standard 21mm socket.

2. Size and Weight: Impact sockets are larger and heavier than standard sockets due to their design and materials. The 4nv-21L impact socket may be more difficult to transport and store than a standard socket.

3. Requires an Impact Wrench: Impact sockets can only be used with an impact wrench, which is a larger and more powerful tool than a standard socket wrench. This may make the 4nv-21L impact socket less convenient for smaller projects or for those who do not have access to an impact wrench.

The 4nv-21L 6-point impact socket is a versatile and durable tool that can significantly reduce the time and effort required to complete automotive repairs and other projects. However, it is more expensive than a standard socket and requires the use of an impact wrench. Ultimately, the decision to purchase this socket depends on the specific needs and budget of the user.

If you frequently work on projects that require the application of high torque or if you need to fit bolts with a hexagonal shape from various angles, then the 4nv-21L impact socket is an excellent investment. However, if you only require a socket for occasional use or for smaller projects, a standard socket may be a more cost-effective option. Ultimately, the choice depends on your individual needs and budget.

Details:

Opposite side dimensions: 0.8 inches 21mm. Tone long impact socket 6-point 4NV-21L 1/2 inch drive 21mm 4NV-21L, silver. Drive: 1/2 inches 12.7mm. The o-ring temporary placement structure enhances work ability by temporarily placing the in groove when attaching and detaching impact socket from wrench.

Total length : 2.2 inches 55mm. This is an impact long socket with electrolysis plating specification aimed at improving appearance quality and rust resistance.

specifications lightument:

• brand: Tone
• mpn: 4nv-21l
• part type: Impact Socket Drive
• color: Silver
• itemheight: 55
• itemlength: 31
• packageheight: 30
• packagelength: 120
• packageweight: 160
• packagewidth: 35
• size: 4 Nv 21 L

payments lightument:

• other
• wallet: paypal
• credit card: visa

general lightument:

• category: Business & Industrial > Light Equipment Tools

returns lightument:

• paid by: seller
• policy: returns accepted
• time: 30 days
• method: money back

offer lightument:

• availability: in stock
• in stock #: 5
• started: december 26, 2025
• sold #: 11
• options: ship-to-home
• prices: $41.94–$56.56
• item condition: New

seller lightument:

• rating: 100.0%
• city: new york, new york
• # reviews: 3

shipping lightument:

• transit: 4-11 days
• service: standard
• class: standard
• type: fixed