ELEAD E70056 27-Piece Hex Key Set, Metric and SAE, Ball-End Keys

Metric sizes from 1.27 mm to 10 mm and SAE sizes from 3/64 in. to 3/8 in. give this ELEAD hex key set broad coverage for common socket-head fasteners.

The 27-piece set pairs long- and short-arm keys with a grip handle for added leverage. Its ball ends can engage fasteners at an angle of up to 25 degrees, helping when straight-on access is difficult.

Need both measurement systems in one organized kit? Clearly marked sizes and a compact organizer make it easier to select and put away the right key for a repair or maintenance task.

Key specifications

The keys are made from heat-treated chrome vanadium steel with a black-oxide finish. Long arms provide reach, while short arms offer a high-leverage option, the included torque handle adds force during fastener engagement.

• Type: Hex key wrench set
• Size range: Metric, 1.27 mm–10 mm, SAE, 3/64 in.–3/8 in.
• Set size: 27 pieces, including 13 long-arm keys and 13 short-arm keys
• Material: Heat-treated chrome vanadium steel
• Finish: Black oxide
• Design: Ball ends for access at angles up to 25 degrees
• Organization: High-visibility size markings and compact organizer

Tips for day-to-day use

Choose the measurement system and key size that match the fastener, then use the long or short arm according to the access and leverage the task calls for. When a screw sits behind an obstruction or at an awkward angle, the ball end can help you approach it without positioning the key perfectly straight. The grip handle is there when you need additional force while engaging a fastener.

Rather than buying separate metric and SAE sets, this kit brings both ranges together. That can be useful for a home toolbox or a work area where fasteners may use either standard, while the organizer and visible size markings help keep the keys sorted between jobs.

Everyday use

For routine assembly, equipment maintenance, or automotive work, the mix of long- and short-arm keys gives you different ways to reach and turn hex socket screws. For example, a fastener tucked near a panel may be easier to approach with a long arm and ball end, in a tighter turning space, a short key may be more practical. The handle provides another option when you want added force during engagement.

Buyers often highlight the range of sizes, ease of use, grip, and usefulness of having both metric and standard keys together. Feedback on durability is mixed: while some describe the set as durable, others report that the handle broke during first use. These are individual buyer impressions, not a performance guarantee.

Before you decide

What sizes are included? The set covers metric sizes from 1.27 mm to 10 mm and SAE sizes from 3/64 in. to 3/8 in., with high-visibility size indicators to help identify each key.

Can the keys reach fasteners at an angle? The ball-end design is intended to access socket-head screws at angles up to 25 degrees, which can help in tight spots where a straight approach is difficult.

What does the set include for reach and leverage? It includes 13 long-arm keys, 13 short-arm keys, and a torque handle. The two key lengths provide different approaches to access and turning force.

When it makes sense

This set makes sense for someone who regularly works with hex fasteners and wants metric and SAE sizes in one place, along with long- and short-arm options for varied access. The ball ends, grip handle, and marked organizer each serve a practical role: reaching angled fasteners, applying additional force, and keeping the assortment easy to navigate.