What's the difference between standard and deep sockets, and when should I use each?

Standard sockets are best for general use where the fastener is easily accessible. Deep sockets, like those found in the Grey Pneumatic 3/8" Drive Metric Socket Set, are designed to reach fasteners recessed in tight spaces or where a longer bolt extends beyond the reach of a standard socket. Consider the accessibility of the bolts you typically work with when choosing between standard and deep socket sets.

What's the difference between a 6-point and a 12-point socket?

A 6-point socket grips the fastener on its flat sides, providing a more secure hold and reducing the risk of rounding off the bolt head, especially when dealing with stubborn or corroded fasteners. A 12-point socket engages the fastener at twice as many points, allowing for easier engagement in tight spaces and faster work in some situations. However, they are more prone to slipping or rounding the fastener if excessive force is applied. For high-torque applications or damaged fasteners, a 6-point socket is generally preferred.

What does '3/8" drive' mean, and how do I know what drive size I need?

The 'drive' refers to the size of the square opening on the socket that connects to the ratchet, breaker bar, or impact wrench. A 3/8" drive, common in sets we offer from Sunex Tools, is a versatile mid-size option suitable for many automotive tasks. The appropriate drive size depends on the torque requirements of the job; larger drive sizes (1/2", 3/4") are generally used for higher torque applications, while smaller sizes (1/4") are used for lower torque and delicate work. Check the tool's specifications and fastener size to determine the correct drive size.

What is the difference between chrome sockets and impact sockets?

Chrome sockets are designed for hand tools like ratchets and breaker bars. Impact sockets, such as those in the Sunex Tools impact socket sets, are made from a tougher alloy steel (like Chrome Molybdenum) and are specifically designed to withstand the high torque and impact forces generated by impact wrenches. Using a chrome socket with an impact wrench can cause it to shatter, posing a safety risk. Always use impact-rated sockets with impact tools.

What does 'metric' mean, and how do I know if I need metric or SAE sockets?

'Metric' refers to the measurement system used for the fastener. Metric fasteners are measured in millimeters (mm). SAE (Society of Automotive Engineers) fasteners are measured in inches. Most imported vehicles and equipment use metric fasteners. If you're working on a foreign-made car or machine, you'll likely need metric sockets. Always check the fastener to ensure you are using the correct type to avoid damaging it.

What are the benefits of having a master socket set?

A master socket set, like the Grey Pneumatic 3/8" Drive Metric Socket Set, typically includes a wide range of socket sizes, both standard and deep, covering a broader range of applications. This eliminates the need to purchase individual sockets as needed, saving time and money in the long run. It also ensures you have the right tool on hand for unexpected repairs or projects.

What should I look for in a high-quality metric socket set?

A high-quality metric socket set should be made from durable materials like chrome vanadium steel (for hand tool sockets) or chrome molybdenum steel (for impact sockets). Look for sets with clear size markings, a durable case for storage and organization, and a reputation for quality from brands like Sunex Tools or Grey Pneumatic. Consider the types of jobs you'll be performing and choose a set that includes the socket sizes and types (standard, deep, 6-point, 12-point) you'll need most often.

How do I care for and maintain my metric socket set to ensure it lasts?

After each use, wipe down your sockets to remove dirt, grease, and moisture. Store them in a dry place, preferably in their original case, to prevent rust and damage. Periodically apply a light coat of oil to the sockets to further protect them from corrosion. Avoid using excessive force or impact tools on chrome sockets, and always use the correct size socket to prevent rounding off fasteners.

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Sunex Tools | 3359 | 3/8 In Dr Impact Socket Set - Deep Metric - 13-Pc

Name: 3/8 In Dr Impact Socket Set - Deep Metric - 13-Pc
Brand: Sunex Tools
SKU: 54796
Price: 43.27 USD
Availability: InStock
Rating: 3 (1 reviews)

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Forged from the finest Molybdenum alloy steel - the best choice for strength and durability.

Designed to extend the life of fasteners.

Features a radius corner design causing the socket to grab the sturdy wall, or flat, of the fastener instead of grabbing the corners. This results in less corner wear on the fastener.

Lifetime Warranty -- full replacement.

Sizes Include: