W38821 PERFORMANCE TOOL Socket

Review PERFORMANCE TOOL 8in Dr 21mm 12pt Socket

Introducing the W38821 8-inch 21mm 12-point Socket from Performance Tool, a high-performance addition to any mechanic's or DIY enthusiast's toolkit. Designed with durability and versatility in mind, this socket boasts several impressive features.

Measuring 8 inches in length, this socket is generously sized to provide ample clearance and accessibility for larger bolts and nuts. Its 21mm size makes it suitable for working on various automotive and industrial applications, while the 12-point design offers superior grip and resistance to rounding out fasteners.

Constructed from high-strength chrome vanadium steel, this socket guarantees excellent tensile strength and durability. Its chrome finish not only looks great but also provides protection against rust and corrosion, ensuring the socket remains in top condition even after prolonged use.

The socket's 12-point design, combined with its polished, rolled-edge corners, allows for smooth engagement with fasteners, reducing the risk of damaging them during installation or removal. Additionally, its universal joint provides flexibility and maneuverability, making it an indispensable tool for hard-to-reach bolts and nuts.

This Performance Tool socket meets or exceeds ASME B10.12 standards, ensuring the highest level of quality and reliability. Its robust construction, combined with its practical size and design, makes it an essential tool for professional mechanics, DIY enthusiasts, and anyone in need of a versatile, high-performance socket.

Buying the W38821 8-inch 21mm 12-point socket from Performance Tool is an investment in your mechanical toolkit. Here are some pros and cons to consider before making a purchase:

1. Versatile: The 12-point design of this socket allows it to fit various bolt heads with different angles, making it a valuable addition to your toolbox.

2. Durable: Performance Tool is known for manufacturing high-quality, long-lasting tools. This socket is no exception, with a chrome vanadium alloy construction that resists wear and tear.

3. Deep Socket: The 8-inch size offers a deep reach, allowing you to access bolts that are difficult to get to with standard socket sizes.

4. Precise Fit: The 21mm size is a common fastener size, ensuring a precise and snug fit on the bolts you'll be working on.

1. Size and Weight: The large size and weight of this socket might make it less convenient for smaller jobs or for carrying around in a portable toolbox.

2. Cost: Compared to some other socket brands, Performance Tool's offerings can be more expensive.

3. Limited Compatibility: While the 12-point design allows for fitting a wide range of bolt heads, there are still some specific bolt designs that may not fit properly in this socket.

In conclusion, the W38821 8-inch 21mm 12-point socket from Performance Tool is a worthwhile investment for those working on larger projects or dealing with hard-to-reach bolts. Its durability, versatility, and deep reach make it an essential addition to any serious mechanic's toolbox. However, its size, weight, and cost may make it less suitable for casual users or those with limited space in their toolboxes.

Recommendation: If you frequently work on larger projects or need to access bolts in hard-to-reach places, the W38821 socket is a great choice. Its high-quality construction and versatility make it a valuable investment for any mechanic or DIY enthusiast. However, if you're on a tight budget or have limited space in your toolbox, you may want to consider a more compact and affordable socket option.

Details:

For kits, photo might show entire kit and listing is only for one component. Note: photos do not always represent the actual product. 3/8in dr 21mm 12pt socket,:: socket.

specifications carsocketsots:

• brand: Performance Tool
• mpn: W38821
• part type: Socket

offer carsocketsots:

• options: ship-to-home
• prices: $2.95–$16.89
• item condition: New
• in stock #: 2
• sold #: 9
• started: january 21, 2026
• availability: in stock

general carsocketsots:

• category: Auto Parts > Supplies > Hand Tools > Sockets Sets

returns carsocketsots:

• policy: returns accepted
• time: 30 days
• paid by: seller

shipping carsocketsots:

• type: fixed
• transit: 3-8 days
• service: standard
• class: standard

seller carsocketsots:

• # reviews: 83349
• city: USA
• rating: 98.8%

payments carsocketsots:

• other
• credit card: visa
• wallet: paypal