The AIYI 9-Piece Ball-End Hex Key Set is designed for tightening and loosening hex socket fasteners. Made from durable chrome vanadium steel, each key features a ball end for easier access to screws at an angle. The compact holder keeps all nine sizes organised and ready for use.

Key Features

9-piece metric hex key set
Ball-end design allows angled access
Durable chrome vanadium steel construction
Short-arm, L-shaped design
Nine commonly used metric sizes
Compact size-labelled storage holder
Suitable for professional and household use

Benefits

Reaches fasteners in confined or awkward spaces
Offers a broad selection of sizes for different tasks
Strong construction supports reliable everyday use
Organised holder helps prevent lost keys
Compact and easy to store in a toolbox

What’s Included

1 × 1.5mm hex key
1 × 2mm hex key
1 × 2.5mm hex key
1 × 3mm hex key
1 × 4mm hex key
1 × 5mm hex key
1 × 6mm hex key
1 × 8mm hex key
1 × 10mm hex key
1 × Storage holder

How to Use

Select the hex key that fits the fastener securely.
Insert the standard end for maximum torque.
Use the ball end when working at an angle or in a restricted area.
Turn clockwise to tighten or anticlockwise to loosen.
Return the key to its holder after use.

Compatibility / Applications

Suitable for:

Furniture assembly
Bicycle maintenance
Automotive repairs
Machinery and equipment
Workshop projects
DIY maintenance
Hex socket screws and bolts

Care & Maintenance

Wipe the keys clean after use.
Keep the set dry to help prevent corrosion.
Apply a light coating of tool oil when storing for extended periods.
Store all keys securely in the supplied holder.
Do not use an incorrectly sized key on a fastener.

Specifications

Brand: AIYI
Product type: Ball-end hex key set
Model: AY001-098
Number of pieces: 9
Measurement system: Metric
Material: Chrome vanadium steel
Key style: Short-arm L-shaped
Sizes: 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm and 10mm
Colour: Silver
Holder colour: Orange and black
Packaging: Blister pack

Safety Information

Wear suitable eye protection when working with tight or damaged fasteners.
Ensure the key is fully inserted before applying force.
Do not use damaged, bent or worn keys.
Do not extend the handle with a pipe or other object.
Keep the set out of reach of children.

FAQs

What does the ball end do?
It allows the hex key to engage a fastener at a slight angle, making it useful in confined spaces.

Can the set be used for furniture assembly?
Yes, it is suitable for many furniture, bicycle, automotive and general repair applications.

Are these imperial or metric sizes?
This is a metric hex key set ranging from 1.5mm to 10mm.

Which end provides the most torque?
The standard straight end should be used when greater torque is required.

AIYI 9-Piece Ball-End Hex Key Set | MrPanda